Tournaments › Osho-sen › FY1998
48th term Osho-sen (FY1998)
Title match
| Players | W | Game 1 1/11 | Game 2 1/20 | Game 3 1/27 | Game 4 2/9 | Game 5 2/23 |
|---|---|---|---|---|---|---|
| Yoshiharu HabuOsho / age 28 | 4 | ●S | ○G | ○S | ○G | ○S |
| Taku Morishita8-dan / age 32 | 1 | ○G | ●S | ●G | ●S | ●G |
Challenger league
| Players | Morishita | Maruyama | Satou | Tanigawa | Nakahara | Yashiki | Nakamura | Record |
|---|---|---|---|---|---|---|---|---|
| Taku Morishita8-dan / age 32 | － | ○ | ○ | ● | ○ | ○ | ○ | 5W-1L |
| Tadahisa Maruyama8-dan / age 28 | ● | － | ○ | ○ | ● | ○ | ○ | 4W-2L |
| Yasumitsu SatohMeijin / age 28 | ● | ● | － | ○ | ○ | ● | ○ | 3W-3L |
| Koji TanigawaRyuo / age 36 | ○ | ● | ● | － | ● | ○ | ○ | 3W-3L |
| Makoto Nakahara9-dan / age 51 | ● | ○ | ● | ○ | － | ● | ○ | 3W-3L |
| Nobuyuki Yashiki7-dan / age 26 | ● | ● | ○ | ● | ○ | － | ● | 2W-4L |
| Osamu Nakamura8-dan / age 35 | ● | ● | ● | ● | ● | ○ | － | 1W-5L |
| Date | Stage / round | Winner | Loser |
|---|---|---|---|
| Sep 24, 1998 | Challenger league Round 1 | Taku Morishita8-dan / age 32 ○ | Nobuyuki Yashiki7-dan / age 26 ● |
| Sep 28, 1998 | Challenger league Round 1 | Yasumitsu SatohMeijin / age 28 ○ | Koji TanigawaRyuo / age 36 ● |
| Oct 2, 1998 | Challenger league Round 1 | Makoto Nakahara9-dan / age 51 ○ | Tadahisa Maruyama8-dan / age 28 ● |
| Oct 9, 1998 | Challenger league Round 2 | Tadahisa Maruyama8-dan / age 28 ○ | Koji TanigawaRyuo / age 36 ● |
| Oct 13, 1998 | Challenger league Round 2 | Nobuyuki Yashiki7-dan / age 26 ○ | Yasumitsu SatohMeijin / age 29 ● |
| Oct 15, 1998 | Challenger league Round 2 | Makoto Nakahara9-dan / age 51 ○ | Osamu Nakamura8-dan / age 35 ● |
| Oct 22, 1998 | Challenger league Round 3 | Tadahisa Maruyama8-dan / age 28 ○ | Yasumitsu SatohMeijin / age 29 ● |
| Oct 29, 1998 | Challenger league Round 3 | Taku Morishita8-dan / age 32 ○ | Makoto Nakahara9-dan / age 51 ● |
| Oct 29, 1998 | Challenger league Round 3 | Osamu Nakamura8-dan / age 35 ○ | Nobuyuki Yashiki7-dan / age 26 ● |
| Nov 10, 1998 | Challenger league Round 4 | Makoto Nakahara9-dan / age 51 ○ | Koji TanigawaRyuo / age 36 ● |
| Nov 10, 1998 | Challenger league Round 4 | Yasumitsu SatohMeijin / age 29 ○ | Osamu Nakamura8-dan / age 36 ● |
| Nov 12, 1998 | Challenger league Round 4 | Taku Morishita8-dan / age 32 ○ | Tadahisa Maruyama8-dan / age 28 ● |
| Nov 16, 1998 | Challenger league Round 5 | Taku Morishita8-dan / age 32 ○ | Osamu Nakamura8-dan / age 36 ● |
| Nov 21, 1998 | Challenger league Round 5 | Koji Tanigawa9-dan / age 36 ○ | Nobuyuki Yashiki7-dan / age 26 ● |
| Nov 25, 1998 | Challenger league Round 6 | Yasumitsu SatohMeijin / age 29 ○ | Makoto Nakahara9-dan / age 51 ● |
| Nov 25, 1998 | Challenger league Round 5 | Tadahisa Maruyama8-dan / age 28 ○ | Osamu Nakamura8-dan / age 36 ● |
| Dec 1, 1998 | Challenger league Round 6 | Nobuyuki Yashiki7-dan / age 26 ○ | Makoto Nakahara9-dan / age 51 ● |
| Dec 4, 1998 | Challenger league Round 6 | Koji Tanigawa9-dan / age 36 ○ | Taku Morishita8-dan / age 32 ● |
| Dec 14, 1998 | Challenger league Round 7 | Koji Tanigawa9-dan / age 36 ○ | Osamu Nakamura8-dan / age 36 ● |
| Dec 14, 1998 | Challenger league Round 7 | Taku Morishita8-dan / age 32 ○ | Yasumitsu SatohMeijin / age 29 ● |
| Dec 14, 1998 | Challenger league Round 7 | Tadahisa Maruyama8-dan / age 28 ○ | Nobuyuki Yashiki7-dan / age 26 ● |
Prelim 2
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Final
Nobuyuki Yashiki7-dan / age 26○
Masataka GodaKisei / age 27●
Sep 1, 1998Round 2
Masataka GodaKisei / age 27○
Akira Shima8-dan / age 35●
Aug 6, 1998Round 1
Masataka GodaKisei / age 27○
Keiichi Sanada6-dan / age 25●
Jul 6, 1998Seed
Akira Shima8-dan / age 35
Round 2
Nobuyuki Yashiki7-dan / age 26○
Hitoshige Awaji9-dan / age 48●
Aug 13, 1998Round 1
Hitoshige Awaji9-dan / age 48○
Keita Inoue8-dan / age 34●
Jul 16, 1998Seed
Nobuyuki Yashiki7-dan / age 26
Osamu Nakamura8-dan / age 35○
Kunio Yonenaga9-dan / age 55●
Sep 9, 1998Round 2
Osamu Nakamura8-dan / age 35○
Toshiyuki Moriuchi8-dan / age 27●
Aug 4, 1998Round 1
Osamu Nakamura8-dan / age 35○
Torahiko Tanaka9-dan / age 41●
Jul 9, 1998Seed
Toshiyuki Moriuchi8-dan / age 27
Round 2
Kunio Yonenaga9-dan / age 55○
Koichi Fukaura6-dan / age 26●
Sep 3, 1998Round 1
Koichi Fukaura6-dan / age 26○
Masataka Sugimoto5-dan / age 29●
Jul 30, 1998Seed
Kunio Yonenaga9-dan / age 55
Taku Morishita8-dan / age 32○
Michio Takahashi9-dan / age 38●
Sep 4, 1998Round 2
Michio Takahashi9-dan / age 38○
Manabu Senzaki6-dan / age 28●
Jul 28, 1998Round 1
Manabu Senzaki6-dan / age 28○
Hiroshi Kamiya7-dan / age 37●
Jul 9, 1998Seed
Michio Takahashi9-dan / age 38
Round 2
Taku Morishita8-dan / age 32○
Hifumi Katoh9-dan / age 58●
Aug 6, 1998Bracket 1
Quarterfinal
- Masataka GodaKisei / age 27 ○ Keiichi Sanada6-dan / age 25 ● Jul 6, 1998
- Hitoshige Awaji9-dan / age 48 ○ Keita Inoue8-dan / age 34 ● Jul 16, 1998
Semifinal
- Masataka GodaKisei / age 27 ○ Akira Shima8-dan / age 35 ● Aug 6, 1998
- Nobuyuki Yashiki7-dan / age 26 ○ Hitoshige Awaji9-dan / age 48 ● Aug 13, 1998
Final
- Nobuyuki Yashiki7-dan / age 26 ○ Masataka GodaKisei / age 27 ● Sep 1, 1998
Bracket 2
Quarterfinal
- Osamu Nakamura8-dan / age 35 ○ Torahiko Tanaka9-dan / age 41 ● Jul 9, 1998
- Koichi Fukaura6-dan / age 26 ○ Masataka Sugimoto5-dan / age 29 ● Jul 30, 1998
Semifinal
- Osamu Nakamura8-dan / age 35 ○ Toshiyuki Moriuchi8-dan / age 27 ● Aug 4, 1998
- Kunio Yonenaga9-dan / age 55 ○ Koichi Fukaura6-dan / age 26 ● Sep 3, 1998
Final
- Osamu Nakamura8-dan / age 35 ○ Kunio Yonenaga9-dan / age 55 ● Sep 9, 1998
Bracket 3
Quarterfinal
- Manabu Senzaki6-dan / age 28 ○ Hiroshi Kamiya7-dan / age 37 ● Jul 9, 1998
Semifinal
- Michio Takahashi9-dan / age 38 ○ Manabu Senzaki6-dan / age 28 ● Jul 28, 1998
- Taku Morishita8-dan / age 32 ○ Hifumi Katoh9-dan / age 58 ● Aug 6, 1998
Final
- Taku Morishita8-dan / age 32 ○ Michio Takahashi9-dan / age 38 ● Sep 4, 1998
View all games (14 games)
| Date | Stage / round | Winner | Loser |
|---|---|---|---|
| Jul 6, 1998 | Prelim 2 Round 1 | Masataka GodaKisei / age 27 ○ | Keiichi Sanada6-dan / age 25 ● |
| Jul 9, 1998 | Prelim 2 Round 1 | Osamu Nakamura8-dan / age 35 ○ | Torahiko Tanaka9-dan / age 41 ● |
| Jul 9, 1998 | Prelim 2 Round 1 | Manabu Senzaki6-dan / age 28 ○ | Hiroshi Kamiya7-dan / age 37 ● |
| Jul 16, 1998 | Prelim 2 Round 1 | Hitoshige Awaji9-dan / age 48 ○ | Keita Inoue8-dan / age 34 ● |
| Jul 28, 1998 | Prelim 2 Round 2 | Michio Takahashi9-dan / age 38 ○ | Manabu Senzaki6-dan / age 28 ● |
| Jul 30, 1998 | Prelim 2 Round 1 | Koichi Fukaura6-dan / age 26 ○ | Masataka Sugimoto5-dan / age 29 ● |
| Aug 4, 1998 | Prelim 2 Round 2 | Osamu Nakamura8-dan / age 35 ○ | Toshiyuki Moriuchi8-dan / age 27 ● |
| Aug 6, 1998 | Prelim 2 Round 2 | Taku Morishita8-dan / age 32 ○ | Hifumi Katoh9-dan / age 58 ● |
| Aug 6, 1998 | Prelim 2 Round 2 | Masataka GodaKisei / age 27 ○ | Akira Shima8-dan / age 35 ● |
| Aug 13, 1998 | Prelim 2 Round 2 | Nobuyuki Yashiki7-dan / age 26 ○ | Hitoshige Awaji9-dan / age 48 ● |
| Sep 1, 1998 | Prelim 2 Final | Nobuyuki Yashiki7-dan / age 26 ○ | Masataka GodaKisei / age 27 ● |
| Sep 3, 1998 | Prelim 2 Round 2 | Kunio Yonenaga9-dan / age 55 ○ | Koichi Fukaura6-dan / age 26 ● |
| Sep 4, 1998 | Prelim 2 Final | Taku Morishita8-dan / age 32 ○ | Michio Takahashi9-dan / age 38 ● |
| Sep 9, 1998 | Prelim 2 Final | Osamu Nakamura8-dan / age 35 ○ | Kunio Yonenaga9-dan / age 55 ● |
Prelim 1 (120 games)
Show bracket and games
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Final
Koichi Fukaura6-dan / age 26○
Kazuharu Shoshi6-dan / age 36●
May 26, 1998Round 3
Koichi Fukaura6-dan / age 26○
Noboru Tamaru8-dan / age 47●
Apr 27, 1998Round 2
Noboru Tamaru8-dan / age 47○
Yoshiyuki Matsumoto4-dan / age 26●
Mar 6, 1998Round 1
Yoshiyuki Matsumoto4-dan / age 26○
Noboru Sakurai7-dan / age 56●
Jan 29, 1998Seed
Noboru Tamaru8-dan / age 47
Round 2
Koichi Fukaura6-dan / age 26○
Hiroki Nakata7-dan / age 33●
Mar 23, 1998Round 1
Koichi Fukaura6-dan / age 25○
Tadao Kitajima4-dan / age 32●
Feb 2, 1998Round 1
Hiroki Nakata7-dan / age 33○
Hiroharu Seto5-dan / age 41●
Feb 12, 1998Round 3
Kazuharu Shoshi6-dan / age 36○
Kensuke Kitahama6-dan / age 22●
May 7, 1998Round 2
Kensuke Kitahama6-dan / age 22○
Takahiro Toyokawa5-dan / age 31●
Apr 10, 1998Round 1
Kensuke Kitahama5-dan / age 22○
Osamu Katsuura9-dan / age 51●
Feb 9, 1998Round 1
Takahiro Toyokawa5-dan / age 31○
Yoshimasa Saeki8-dan / age 61●
Mar 3, 1998Round 2
Kazuharu Shoshi6-dan / age 36○
Hisashi Namekata5-dan / age 24●
Apr 14, 1998Round 1
Kazuharu Shoshi6-dan / age 36○
Yuuji Yoda5-dan / age 40●
Mar 6, 1998Round 1
Hisashi Namekata5-dan / age 24○
Kazuo Ishida9-dan / age 50●
Mar 13, 1998Osamu Nakamura8-dan / age 35○
Teruhiko Suzuki7-dan / age 43●
Jun 15, 1998Round 3
Teruhiko Suzuki7-dan / age 43○
Shuuichi Ono7-dan / age 40●
Apr 28, 1998Round 2
Teruhiko Suzuki7-dan / age 43○
Hirotaka Nozuki4-dan / age 24●
Mar 13, 1998Round 1
Hirotaka Nozuki4-dan / age 24○
木下浩一age 30●
Jan 30, 1998Round 1
Teruhiko Suzuki7-dan / age 43○
Masamitsu Tachi6-dan / age 32●
Feb 5, 1998Round 2
Shuuichi Ono7-dan / age 40○
Daisuke Suzuki5-dan / age 23●
Mar 27, 1998Round 1
Daisuke Suzuki5-dan / age 23○
Youichi Kushida5-dan / age 33●
Jan 28, 1998Round 1
Shuuichi Ono7-dan / age 40○
Masakazu Kondoh4-dan / age 26●
Feb 20, 1998Round 3
Osamu Nakamura8-dan / age 35○
Hiroki Iizuka5-dan / age 29●
May 29, 1998Round 2
Osamu Nakamura8-dan / age 35○
Kenji Iino6-dan / age 43●
Mar 4, 1998Round 1
Kenji Iino6-dan / age 43○
Hiroshi Seki5-dan / age 37●
Jan 29, 1998Seed
Osamu Nakamura8-dan / age 35
Round 2
Hiroki Iizuka5-dan / age 29○
Hiroyuki Miura6-dan / age 24●
May 1, 1998Round 1
Hiroyuki Miura6-dan / age 23○
Katsuhiko Murooka6-dan / age 38●
Jan 29, 1998Round 1
Hiroki Iizuka5-dan / age 28○
Hisashi Ogura5-dan / age 29●
Mar 17, 1998Hiroshi Kamiya7-dan / age 37○
Kenji Kobayashi8-dan / age 41●
Jun 17, 1998Round 3
Kenji Kobayashi8-dan / age 41○
Noboru Kosaka6-dan / age 48●
Apr 13, 1998Round 2
Kenji Kobayashi8-dan / age 40○
Mamoru Hatakeyama5-dan / age 28●
Mar 9, 1998Round 1
Mamoru Hatakeyama5-dan / age 28○
Kiyoshi Aoki5-dan / age 50●
Feb 26, 1998Seed
Kenji Kobayashi8-dan / age 40
Round 2
Noboru Kosaka6-dan / age 48○
Hirofumi Itoh5-dan / age 38●
Mar 16, 1998Round 1
Noboru Kosaka6-dan / age 47○
Yuji Masuda4-dan / age 26●
Jan 29, 1998Round 1
Hirofumi Itoh5-dan / age 37○
Kouichi Kodama7-dan / age 46●
Feb 3, 1998Round 3
Hiroshi Kamiya7-dan / age 37○
Masahiko Urano7-dan / age 34●
Apr 21, 1998Round 2
Hiroshi Kamiya7-dan / age 36○
Toshio Miyata7-dan / age 45●
Mar 17, 1998Round 1
Hiroshi Kamiya7-dan / age 36○
Ichirou Tanabe6-dan / age 59●
Feb 17, 1998Round 1
Toshio Miyata7-dan / age 45○
Nou Itoh4-dan / age 36●
Feb 23, 1998Round 2
Masahiko Urano7-dan / age 34○
Hiroshi Honma5-dan / age 39●
Mar 17, 1998Round 1
Masahiko Urano7-dan / age 33○
Toshiyuki Tsubouchi7-dan / age 49●
Feb 3, 1998Round 1
Hiroshi Honma5-dan / age 39○
Kunio Naitou9-dan / age 58●
Feb 18, 1998Keiichi Sanada6-dan / age 25○
Kazuo Manabe8-dan / age 46●
May 18, 1998Round 3
Keiichi Sanada6-dan / age 25○
Daisuke Nakagawa6-dan / age 29●
May 1, 1998Round 2
Keiichi Sanada6-dan / age 25○
Keiji Mori9-dan / age 51●
Mar 23, 1998Round 1
Keiichi Sanada6-dan / age 25○
Hideo Yamaguchi7-dan / age 56●
Feb 20, 1998Seed
Keiji Mori9-dan / age 51
Round 2
Daisuke Nakagawa6-dan / age 29○
Yoshiyuki Ueyama6-dan / age 40●
Mar 24, 1998Round 1
Yoshiyuki Ueyama6-dan / age 40○
Hatasu Itou7-dan / age 47●
Jan 29, 1998Round 1
Daisuke Nakagawa6-dan / age 29○
Haruo Numa6-dan / age 48●
Jan 30, 1998Round 3
Kazuo Manabe8-dan / age 46○
Koji Tosa7-dan / age 43●
May 6, 1998Round 2
Koji Tosa7-dan / age 42○
Shohei Takada5-dan / age 35●
Mar 24, 1998Round 1
Shohei Takada5-dan / age 35○
Kazuyoshi Nishimura8-dan / age 56●
Feb 18, 1998Seed
Koji Tosa7-dan / age 42
Round 2
Kazuo Manabe8-dan / age 46○
Ryuuichi Matsuura6-dan / age 46●
Apr 6, 1998Round 1
Ryuuichi Matsuura6-dan / age 46○
Chimine Yamaguchiage 60●
Feb 5, 1998Round 1
Kazuo Manabe8-dan / age 46○
Saburou Takeichi6-dan / age 43●
Mar 16, 1998Torahiko Tanaka9-dan / age 41○
Shuji Satoh5-dan / age 31●
Jun 8, 1998Round 3
Torahiko Tanaka9-dan / age 40○
Hiroshi Okazaki5-dan / age 30●
Apr 15, 1998Round 2
Torahiko Tanaka9-dan / age 40○
Yoshinori Satou7-dan / age 49●
Mar 6, 1998Round 1
Yoshinori Satou7-dan / age 48○
Shigeru Sekine9-dan / age 68●
Jan 28, 1998Seed
Torahiko Tanaka9-dan / age 40
Round 2
Hiroshi Okazaki4-dan / age 30○
Hiroto Kiritani6-dan / age 48●
Mar 16, 1998Round 1
Hiroshi Okazaki4-dan / age 30○
Yukio Miyasaka8-dan / age 68●
Jan 28, 1998Round 1
Hiroto Kiritani6-dan / age 48○
Masaki Izumi7-dan / age 37●
Feb 5, 1998Round 3
Shuji Satoh5-dan / age 30○
Kosuke Tamura4-dan / age 22●
Apr 23, 1998Round 2
Kosuke Tamura4-dan / age 22○
Takeshi Fujii6-dan / age 27●
Mar 16, 1998Round 1
Kosuke Tamura4-dan / age 21○
Takeshi Kawakami4-dan / age 25●
Feb 2, 1998Seed
Takeshi Fujii6-dan / age 27
Round 2
Shuji Satoh5-dan / age 30○
Tsuneo Kikuchi6-dan / age 48●
Mar 24, 1998Round 1
Shuji Satoh5-dan / age 30○
Katsumi Mushano6-dan / age 44●
Jan 29, 1998Round 1
Tsuneo Kikuchi6-dan / age 48○
Nobuyuki Oouchi9-dan / age 56●
Feb 6, 1998Masataka Goda7-dan / age 27○
Toshiaki Kubo5-dan / age 22●
Jun 10, 1998Round 3
Toshiaki Kubo5-dan / age 22○
Kazushiza Horiguchi4-dan / age 23●
Apr 16, 1998Round 2
Kazushiza Horiguchi4-dan / age 22○
Yasuaki Tsukada8-dan / age 33●
Feb 18, 1998Round 1
Kazushiza Horiguchi4-dan / age 22○
Isao Nakata5-dan / age 30●
Jan 28, 1998Seed
Yasuaki Tsukada8-dan / age 33
Round 2
Toshiaki Kubo5-dan / age 22○
Shouji Kenmochi8-dan / age 63●
Mar 9, 1998Round 1
Toshiaki Kubo5-dan / age 22○
Akio Ishikawa5-dan / age 34●
Jan 29, 1998Round 1
Shouji Kenmochi8-dan / age 63○
Terutaka Yasue7-dan / age 56●
Feb 2, 1998Round 3
Masataka Goda7-dan / age 27○
Kiyokazu Katsumata4-dan / age 29●
May 28, 1998Round 2
Masataka Goda7-dan / age 27○
Shinya Satoh4-dan / age 20●
Apr 2, 1998Round 1
Shinya Satoh4-dan / age 20○
Toratsugu Nomoto7-dan / age 52●
Feb 9, 1998Seed
Masataka Goda7-dan / age 27
Round 2
Kiyokazu Katsumata4-dan / age 29○
Ichiro Hiura6-dan / age 32●
Apr 22, 1998Round 1
Ichiro Hiura6-dan / age 31○
Eiji Ooshima6-dan / age 40●
Feb 17, 1998Round 1
Kiyokazu Katsumata4-dan / age 28○
Koji Horiguchi6-dan / age 36●
Mar 6, 1998Hitoshige Awaji9-dan / age 48○
Kenji Waki7-dan / age 37●
Jun 12, 1998Round 3
Hitoshige Awaji9-dan / age 48○
Yoshikazu Minami9-dan / age 34●
May 15, 1998Round 2
Yoshikazu Minami9-dan / age 34○
Nobuo Mori6-dan / age 46●
Mar 17, 1998Round 1
Nobuo Mori6-dan / age 45○
Naoya Fujiwara5-dan / age 32●
Feb 6, 1998Seed
Yoshikazu Minami9-dan / age 34
Round 2
Hitoshige Awaji9-dan / age 48○
Hiromitsu Kanki6-dan / age 39●
Apr 21, 1998Round 1
Hiromitsu Kanki6-dan / age 38○
Kazuo Azuma7-dan / age 42●
Feb 6, 1998Round 1
Hitoshige Awaji9-dan / age 48○
Shoudou Nakada6-dan / age 46●
Apr 7, 1998Round 3
Kenji Waki7-dan / age 37○
Michio Ariyoshi9-dan / age 62●
May 18, 1998Round 2
Michio Ariyoshi9-dan / age 62○
Kozo Arimori6-dan / age 35●
Mar 25, 1998Round 1
Kozo Arimori6-dan / age 35○
Akira Kinoshita6-dan / age 58●
Feb 20, 1998Seed
Michio Ariyoshi9-dan / age 62
Round 2
Kenji Waki7-dan / age 37○
Hiroshi Naganuma6-dan / age 33●
Apr 15, 1998Round 1
Hiroshi Naganuma6-dan / age 32○
Junkichi Sakai6-dan / age 48●
Jan 29, 1998Round 1
Kenji Waki7-dan / age 37○
Yuji Maeda7-dan / age 44●
Mar 24, 1998Masataka Sugimoto5-dan / age 29○
Bungo Fukusaki8-dan / age 38●
Jun 15, 1998Round 3
Bungo Fukusaki8-dan / age 38○
Takashi Abe7-dan / age 30●
May 15, 1998Round 2
Bungo Fukusaki8-dan / age 38○
Masayuki Moriyasu6-dan / age 50●
Mar 19, 1998Round 1
Masayuki Moriyasu6-dan / age 50○
Shingo Hirafuji5-dan / age 34●
Feb 3, 1998Seed
Bungo Fukusaki8-dan / age 38
Round 2
Takashi Abe7-dan / age 30○
Keiji Nishikawa7-dan / age 36●
Apr 24, 1998Round 1
Keiji Nishikawa7-dan / age 36○
Kenji Kanzaki6-dan / age 34●
Feb 18, 1998Round 1
Takashi Abe7-dan / age 30○
Norihiro Yagura4-dan / age 23●
Mar 12, 1998Round 3
Masataka Sugimoto5-dan / age 29○
Kiyozumi Kiriyama9-dan / age 50●
May 26, 1998Round 2
Masataka Sugimoto5-dan / age 29○
Masakazu Wakamatsu6-dan / age 58●
Mar 31, 1998Round 1
Masakazu Wakamatsu6-dan / age 58○
Kaishu Tanaka8-dan / age 50●
Feb 17, 1998Round 1
Masataka Sugimoto5-dan / age 29○
Naruyuki Hatakeyama6-dan / age 28●
Feb 20, 1998Round 2
Kiyozumi Kiriyama9-dan / age 50○
小林 裕士4-dan / age 21●
Mar 31, 1998Round 1
小林 裕士4-dan / age 21○
Keizou Noda5-dan / age 40●
Feb 5, 1998Seed
Kiyozumi Kiriyama9-dan / age 50
Manabu Senzaki6-dan / age 27○
Yoshiyuki Kubota4-dan / age 26●
Jun 16, 1998Round 3
Manabu Senzaki6-dan / age 27○
Eisaku Tomioka7-dan / age 34●
May 27, 1998Round 2
Eisaku Tomioka7-dan / age 33○
Seiichirou Taki7-dan / age 49●
Mar 12, 1998Round 1
Seiichirou Taki7-dan / age 49○
Kinji Shiihashi5-dan / age 49●
Feb 9, 1998Seed
Eisaku Tomioka7-dan / age 33
Round 2
Manabu Senzaki6-dan / age 27○
Kazuki Kimura4-dan / age 24●
Apr 21, 1998Round 1
Kazuki Kimura4-dan / age 24○
Junichi Kase5-dan / age 40●
Jan 30, 1998Round 1
Manabu Senzaki6-dan / age 27○
Shoichi Anzai5-dan / age 34●
Mar 24, 1998Round 3
Yoshiyuki Kubota4-dan / age 26○
Yaichio Oono6-dan / age 39●
May 29, 1998Round 2
Yoshiyuki Kubota4-dan / age 25○
Teruichi Aono9-dan / age 45●
Mar 18, 1998Round 1
Yoshiyuki Kubota4-dan / age 25○
Toshihiko Kawaguchi6-dan / age 61●
Jan 28, 1998Seed
Teruichi Aono9-dan / age 45
Round 2
Yaichio Oono6-dan / age 39○
Makoto Chuza4-dan / age 28●
Apr 17, 1998Round 1
Yaichio Oono6-dan / age 38○
小林 宏6-dan / age 35●
Jan 30, 1998Round 1
Makoto Chuza4-dan / age 28○
Shuuichi Ikeda6-dan / age 53●
Mar 18, 1998Bracket 1
Best 16
- Yoshiyuki Matsumoto4-dan / age 26 ○ Noboru Sakurai7-dan / age 56 ● Jan 29, 1998
- Koichi Fukaura6-dan / age 25 ○ Tadao Kitajima4-dan / age 32 ● Feb 2, 1998
- Kensuke Kitahama5-dan / age 22 ○ Osamu Katsuura9-dan / age 51 ● Feb 9, 1998
- Hiroki Nakata7-dan / age 33 ○ Hiroharu Seto5-dan / age 41 ● Feb 12, 1998
- Takahiro Toyokawa5-dan / age 31 ○ Yoshimasa Saeki8-dan / age 61 ● Mar 3, 1998
- Kazuharu Shoshi6-dan / age 36 ○ Yuuji Yoda5-dan / age 40 ● Mar 6, 1998
- Hisashi Namekata5-dan / age 24 ○ Kazuo Ishida9-dan / age 50 ● Mar 13, 1998
Quarterfinal
- Noboru Tamaru8-dan / age 47 ○ Yoshiyuki Matsumoto4-dan / age 26 ● Mar 6, 1998
- Koichi Fukaura6-dan / age 26 ○ Hiroki Nakata7-dan / age 33 ● Mar 23, 1998
- Kensuke Kitahama6-dan / age 22 ○ Takahiro Toyokawa5-dan / age 31 ● Apr 10, 1998
- Kazuharu Shoshi6-dan / age 36 ○ Hisashi Namekata5-dan / age 24 ● Apr 14, 1998
Semifinal
- Koichi Fukaura6-dan / age 26 ○ Noboru Tamaru8-dan / age 47 ● Apr 27, 1998
- Kazuharu Shoshi6-dan / age 36 ○ Kensuke Kitahama6-dan / age 22 ● May 7, 1998
Final
- Koichi Fukaura6-dan / age 26 ○ Kazuharu Shoshi6-dan / age 36 ● May 26, 1998
Bracket 2
Best 16
- Daisuke Suzuki5-dan / age 23 ○ Youichi Kushida5-dan / age 33 ● Jan 28, 1998
- Kenji Iino6-dan / age 43 ○ Hiroshi Seki5-dan / age 37 ● Jan 29, 1998
- Hiroyuki Miura6-dan / age 23 ○ Katsuhiko Murooka6-dan / age 38 ● Jan 29, 1998
- Hirotaka Nozuki4-dan / age 24 ○ 木下浩一age 30 ● Jan 30, 1998
- Teruhiko Suzuki7-dan / age 43 ○ Masamitsu Tachi6-dan / age 32 ● Feb 5, 1998
- Shuuichi Ono7-dan / age 40 ○ Masakazu Kondoh4-dan / age 26 ● Feb 20, 1998
- Hiroki Iizuka5-dan / age 28 ○ Hisashi Ogura5-dan / age 29 ● Mar 17, 1998
Quarterfinal
- Osamu Nakamura8-dan / age 35 ○ Kenji Iino6-dan / age 43 ● Mar 4, 1998
- Teruhiko Suzuki7-dan / age 43 ○ Hirotaka Nozuki4-dan / age 24 ● Mar 13, 1998
- Shuuichi Ono7-dan / age 40 ○ Daisuke Suzuki5-dan / age 23 ● Mar 27, 1998
- Hiroki Iizuka5-dan / age 29 ○ Hiroyuki Miura6-dan / age 24 ● May 1, 1998
Semifinal
- Teruhiko Suzuki7-dan / age 43 ○ Shuuichi Ono7-dan / age 40 ● Apr 28, 1998
- Osamu Nakamura8-dan / age 35 ○ Hiroki Iizuka5-dan / age 29 ● May 29, 1998
Final
- Osamu Nakamura8-dan / age 35 ○ Teruhiko Suzuki7-dan / age 43 ● Jun 15, 1998
Bracket 3
Best 16
- Noboru Kosaka6-dan / age 47 ○ Yuji Masuda4-dan / age 26 ● Jan 29, 1998
- Masahiko Urano7-dan / age 33 ○ Toshiyuki Tsubouchi7-dan / age 49 ● Feb 3, 1998
- Hirofumi Itoh5-dan / age 37 ○ Kouichi Kodama7-dan / age 46 ● Feb 3, 1998
- Hiroshi Kamiya7-dan / age 36 ○ Ichirou Tanabe6-dan / age 59 ● Feb 17, 1998
- Hiroshi Honma5-dan / age 39 ○ Kunio Naitou9-dan / age 58 ● Feb 18, 1998
- Toshio Miyata7-dan / age 45 ○ Nou Itoh4-dan / age 36 ● Feb 23, 1998
- Mamoru Hatakeyama5-dan / age 28 ○ Kiyoshi Aoki5-dan / age 50 ● Feb 26, 1998
Quarterfinal
- Kenji Kobayashi8-dan / age 40 ○ Mamoru Hatakeyama5-dan / age 28 ● Mar 9, 1998
- Noboru Kosaka6-dan / age 48 ○ Hirofumi Itoh5-dan / age 38 ● Mar 16, 1998
- Hiroshi Kamiya7-dan / age 36 ○ Toshio Miyata7-dan / age 45 ● Mar 17, 1998
- Masahiko Urano7-dan / age 34 ○ Hiroshi Honma5-dan / age 39 ● Mar 17, 1998
Semifinal
- Kenji Kobayashi8-dan / age 41 ○ Noboru Kosaka6-dan / age 48 ● Apr 13, 1998
- Hiroshi Kamiya7-dan / age 37 ○ Masahiko Urano7-dan / age 34 ● Apr 21, 1998
Final
- Hiroshi Kamiya7-dan / age 37 ○ Kenji Kobayashi8-dan / age 41 ● Jun 17, 1998
Bracket 4
Best 16
- Yoshiyuki Ueyama6-dan / age 40 ○ Hatasu Itou7-dan / age 47 ● Jan 29, 1998
- Daisuke Nakagawa6-dan / age 29 ○ Haruo Numa6-dan / age 48 ● Jan 30, 1998
- Ryuuichi Matsuura6-dan / age 46 ○ Chimine Yamaguchiage 60 ● Feb 5, 1998
- Shohei Takada5-dan / age 35 ○ Kazuyoshi Nishimura8-dan / age 56 ● Feb 18, 1998
- Keiichi Sanada6-dan / age 25 ○ Hideo Yamaguchi7-dan / age 56 ● Feb 20, 1998
- Kazuo Manabe8-dan / age 46 ○ Saburou Takeichi6-dan / age 43 ● Mar 16, 1998
Quarterfinal
- Keiichi Sanada6-dan / age 25 ○ Keiji Mori9-dan / age 51 ● Mar 23, 1998
- Daisuke Nakagawa6-dan / age 29 ○ Yoshiyuki Ueyama6-dan / age 40 ● Mar 24, 1998
- Koji Tosa7-dan / age 42 ○ Shohei Takada5-dan / age 35 ● Mar 24, 1998
- Kazuo Manabe8-dan / age 46 ○ Ryuuichi Matsuura6-dan / age 46 ● Apr 6, 1998
Semifinal
- Keiichi Sanada6-dan / age 25 ○ Daisuke Nakagawa6-dan / age 29 ● May 1, 1998
- Kazuo Manabe8-dan / age 46 ○ Koji Tosa7-dan / age 43 ● May 6, 1998
Final
- Keiichi Sanada6-dan / age 25 ○ Kazuo Manabe8-dan / age 46 ● May 18, 1998
Bracket 5
Best 16
- Yoshinori Satou7-dan / age 48 ○ Shigeru Sekine9-dan / age 68 ● Jan 28, 1998
- Hiroshi Okazaki4-dan / age 30 ○ Yukio Miyasaka8-dan / age 68 ● Jan 28, 1998
- Shuji Satoh5-dan / age 30 ○ Katsumi Mushano6-dan / age 44 ● Jan 29, 1998
- Kosuke Tamura4-dan / age 21 ○ Takeshi Kawakami4-dan / age 25 ● Feb 2, 1998
- Hiroto Kiritani6-dan / age 48 ○ Masaki Izumi7-dan / age 37 ● Feb 5, 1998
- Tsuneo Kikuchi6-dan / age 48 ○ Nobuyuki Oouchi9-dan / age 56 ● Feb 6, 1998
Quarterfinal
- Torahiko Tanaka9-dan / age 40 ○ Yoshinori Satou7-dan / age 49 ● Mar 6, 1998
- Hiroshi Okazaki4-dan / age 30 ○ Hiroto Kiritani6-dan / age 48 ● Mar 16, 1998
- Kosuke Tamura4-dan / age 22 ○ Takeshi Fujii6-dan / age 27 ● Mar 16, 1998
- Shuji Satoh5-dan / age 30 ○ Tsuneo Kikuchi6-dan / age 48 ● Mar 24, 1998
Semifinal
- Torahiko Tanaka9-dan / age 40 ○ Hiroshi Okazaki5-dan / age 30 ● Apr 15, 1998
- Shuji Satoh5-dan / age 30 ○ Kosuke Tamura4-dan / age 22 ● Apr 23, 1998
Final
- Torahiko Tanaka9-dan / age 41 ○ Shuji Satoh5-dan / age 31 ● Jun 8, 1998
Bracket 6
Best 16
- Kazushiza Horiguchi4-dan / age 22 ○ Isao Nakata5-dan / age 30 ● Jan 28, 1998
- Toshiaki Kubo5-dan / age 22 ○ Akio Ishikawa5-dan / age 34 ● Jan 29, 1998
- Shouji Kenmochi8-dan / age 63 ○ Terutaka Yasue7-dan / age 56 ● Feb 2, 1998
- Shinya Satoh4-dan / age 20 ○ Toratsugu Nomoto7-dan / age 52 ● Feb 9, 1998
- Ichiro Hiura6-dan / age 31 ○ Eiji Ooshima6-dan / age 40 ● Feb 17, 1998
- Kiyokazu Katsumata4-dan / age 28 ○ Koji Horiguchi6-dan / age 36 ● Mar 6, 1998
Quarterfinal
- Kazushiza Horiguchi4-dan / age 22 ○ Yasuaki Tsukada8-dan / age 33 ● Feb 18, 1998
- Toshiaki Kubo5-dan / age 22 ○ Shouji Kenmochi8-dan / age 63 ● Mar 9, 1998
- Masataka Goda7-dan / age 27 ○ Shinya Satoh4-dan / age 20 ● Apr 2, 1998
- Kiyokazu Katsumata4-dan / age 29 ○ Ichiro Hiura6-dan / age 32 ● Apr 22, 1998
Semifinal
- Toshiaki Kubo5-dan / age 22 ○ Kazushiza Horiguchi4-dan / age 23 ● Apr 16, 1998
- Masataka Goda7-dan / age 27 ○ Kiyokazu Katsumata4-dan / age 29 ● May 28, 1998
Final
- Masataka Goda7-dan / age 27 ○ Toshiaki Kubo5-dan / age 22 ● Jun 10, 1998
Bracket 7
Best 16
- Hiroshi Naganuma6-dan / age 32 ○ Junkichi Sakai6-dan / age 48 ● Jan 29, 1998
- Hiromitsu Kanki6-dan / age 38 ○ Kazuo Azuma7-dan / age 42 ● Feb 6, 1998
- Nobuo Mori6-dan / age 45 ○ Naoya Fujiwara5-dan / age 32 ● Feb 6, 1998
- Kozo Arimori6-dan / age 35 ○ Akira Kinoshita6-dan / age 58 ● Feb 20, 1998
- Kenji Waki7-dan / age 37 ○ Yuji Maeda7-dan / age 44 ● Mar 24, 1998
- Hitoshige Awaji9-dan / age 48 ○ Shoudou Nakada6-dan / age 46 ● Apr 7, 1998
Quarterfinal
- Yoshikazu Minami9-dan / age 34 ○ Nobuo Mori6-dan / age 46 ● Mar 17, 1998
- Michio Ariyoshi9-dan / age 62 ○ Kozo Arimori6-dan / age 35 ● Mar 25, 1998
- Kenji Waki7-dan / age 37 ○ Hiroshi Naganuma6-dan / age 33 ● Apr 15, 1998
- Hitoshige Awaji9-dan / age 48 ○ Hiromitsu Kanki6-dan / age 39 ● Apr 21, 1998
Semifinal
- Hitoshige Awaji9-dan / age 48 ○ Yoshikazu Minami9-dan / age 34 ● May 15, 1998
- Kenji Waki7-dan / age 37 ○ Michio Ariyoshi9-dan / age 62 ● May 18, 1998
Final
- Hitoshige Awaji9-dan / age 48 ○ Kenji Waki7-dan / age 37 ● Jun 12, 1998
Bracket 8
Best 16
- Masayuki Moriyasu6-dan / age 50 ○ Shingo Hirafuji5-dan / age 34 ● Feb 3, 1998
- 小林 裕士4-dan / age 21 ○ Keizou Noda5-dan / age 40 ● Feb 5, 1998
- Masakazu Wakamatsu6-dan / age 58 ○ Kaishu Tanaka8-dan / age 50 ● Feb 17, 1998
- Keiji Nishikawa7-dan / age 36 ○ Kenji Kanzaki6-dan / age 34 ● Feb 18, 1998
- Masataka Sugimoto5-dan / age 29 ○ Naruyuki Hatakeyama6-dan / age 28 ● Feb 20, 1998
- Takashi Abe7-dan / age 30 ○ Norihiro Yagura4-dan / age 23 ● Mar 12, 1998
Quarterfinal
- Bungo Fukusaki8-dan / age 38 ○ Masayuki Moriyasu6-dan / age 50 ● Mar 19, 1998
- Masataka Sugimoto5-dan / age 29 ○ Masakazu Wakamatsu6-dan / age 58 ● Mar 31, 1998
- Kiyozumi Kiriyama9-dan / age 50 ○ 小林 裕士4-dan / age 21 ● Mar 31, 1998
- Takashi Abe7-dan / age 30 ○ Keiji Nishikawa7-dan / age 36 ● Apr 24, 1998
Semifinal
- Bungo Fukusaki8-dan / age 38 ○ Takashi Abe7-dan / age 30 ● May 15, 1998
- Masataka Sugimoto5-dan / age 29 ○ Kiyozumi Kiriyama9-dan / age 50 ● May 26, 1998
Final
- Masataka Sugimoto5-dan / age 29 ○ Bungo Fukusaki8-dan / age 38 ● Jun 15, 1998
Bracket 9
Best 16
- Yoshiyuki Kubota4-dan / age 25 ○ Toshihiko Kawaguchi6-dan / age 61 ● Jan 28, 1998
- Kazuki Kimura4-dan / age 24 ○ Junichi Kase5-dan / age 40 ● Jan 30, 1998
- Yaichio Oono6-dan / age 38 ○ 小林 宏6-dan / age 35 ● Jan 30, 1998
- Seiichirou Taki7-dan / age 49 ○ Kinji Shiihashi5-dan / age 49 ● Feb 9, 1998
- Makoto Chuza4-dan / age 28 ○ Shuuichi Ikeda6-dan / age 53 ● Mar 18, 1998
- Manabu Senzaki6-dan / age 27 ○ Shoichi Anzai5-dan / age 34 ● Mar 24, 1998
Quarterfinal
- Eisaku Tomioka7-dan / age 33 ○ Seiichirou Taki7-dan / age 49 ● Mar 12, 1998
- Yoshiyuki Kubota4-dan / age 25 ○ Teruichi Aono9-dan / age 45 ● Mar 18, 1998
- Yaichio Oono6-dan / age 39 ○ Makoto Chuza4-dan / age 28 ● Apr 17, 1998
- Manabu Senzaki6-dan / age 27 ○ Kazuki Kimura4-dan / age 24 ● Apr 21, 1998
Semifinal
- Manabu Senzaki6-dan / age 27 ○ Eisaku Tomioka7-dan / age 34 ● May 27, 1998
- Yoshiyuki Kubota4-dan / age 26 ○ Yaichio Oono6-dan / age 39 ● May 29, 1998
Final
- Manabu Senzaki6-dan / age 27 ○ Yoshiyuki Kubota4-dan / age 26 ● Jun 16, 1998
View all games (120 games)
| Date | Stage / round | Winner | Loser |
|---|---|---|---|
| Jan 28, 1998 | Prelim 1 Round 1 | Yoshinori Satou7-dan / age 48 ○ | Shigeru Sekine9-dan / age 68 ● |
| Jan 28, 1998 | Prelim 1 Round 1 | Hiroshi Okazaki4-dan / age 30 ○ | Yukio Miyasaka8-dan / age 68 ● |
| Jan 28, 1998 | Prelim 1 Round 1 | Yoshiyuki Kubota4-dan / age 25 ○ | Toshihiko Kawaguchi6-dan / age 61 ● |
| Jan 28, 1998 | Prelim 1 Round 1 | Kazushiza Horiguchi4-dan / age 22 ○ | Isao Nakata5-dan / age 30 ● |
| Jan 28, 1998 | Prelim 1 Round 1 | Daisuke Suzuki5-dan / age 23 ○ | Youichi Kushida5-dan / age 33 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Yoshiyuki Matsumoto4-dan / age 26 ○ | Noboru Sakurai7-dan / age 56 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Noboru Kosaka6-dan / age 47 ○ | Yuji Masuda4-dan / age 26 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Kenji Iino6-dan / age 43 ○ | Hiroshi Seki5-dan / age 37 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Yoshiyuki Ueyama6-dan / age 40 ○ | Hatasu Itou7-dan / age 47 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Hiroshi Naganuma6-dan / age 32 ○ | Junkichi Sakai6-dan / age 48 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Shuji Satoh5-dan / age 30 ○ | Katsumi Mushano6-dan / age 44 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Hiroyuki Miura6-dan / age 23 ○ | Katsuhiko Murooka6-dan / age 38 ● |
| Jan 29, 1998 | Prelim 1 Round 1 | Toshiaki Kubo5-dan / age 22 ○ | Akio Ishikawa5-dan / age 34 ● |
| Jan 30, 1998 | Prelim 1 Round 1 | Daisuke Nakagawa6-dan / age 29 ○ | Haruo Numa6-dan / age 48 ● |
| Jan 30, 1998 | Prelim 1 Round 1 | Yaichio Oono6-dan / age 38 ○ | 小林 宏6-dan / age 35 ● |
| Jan 30, 1998 | Prelim 1 Round 1 | Kazuki Kimura4-dan / age 24 ○ | Junichi Kase5-dan / age 40 ● |
| Jan 30, 1998 | Prelim 1 Round 1 | Hirotaka Nozuki4-dan / age 24 ○ | 木下浩一age 30 ● |
| Feb 2, 1998 | Prelim 1 Round 1 | Shouji Kenmochi8-dan / age 63 ○ | Terutaka Yasue7-dan / age 56 ● |
| Feb 2, 1998 | Prelim 1 Round 1 | Koichi Fukaura6-dan / age 25 ○ | Tadao Kitajima4-dan / age 32 ● |
| Feb 2, 1998 | Prelim 1 Round 1 | Kosuke Tamura4-dan / age 21 ○ | Takeshi Kawakami4-dan / age 25 ● |
| Feb 3, 1998 | Prelim 1 Round 1 | Masahiko Urano7-dan / age 33 ○ | Toshiyuki Tsubouchi7-dan / age 49 ● |
| Feb 3, 1998 | Prelim 1 Round 1 | Masayuki Moriyasu6-dan / age 50 ○ | Shingo Hirafuji5-dan / age 34 ● |
| Feb 3, 1998 | Prelim 1 Round 1 | Hirofumi Itoh5-dan / age 37 ○ | Kouichi Kodama7-dan / age 46 ● |
| Feb 5, 1998 | Prelim 1 Round 1 | Ryuuichi Matsuura6-dan / age 46 ○ | Chimine Yamaguchiage 60 ● |
| Feb 5, 1998 | Prelim 1 Round 1 | Hiroto Kiritani6-dan / age 48 ○ | Masaki Izumi7-dan / age 37 ● |
| Feb 5, 1998 | Prelim 1 Round 1 | Teruhiko Suzuki7-dan / age 43 ○ | Masamitsu Tachi6-dan / age 32 ● |
| Feb 5, 1998 | Prelim 1 Round 1 | 小林 裕士4-dan / age 21 ○ | Keizou Noda5-dan / age 40 ● |
| Feb 6, 1998 | Prelim 1 Round 1 | Tsuneo Kikuchi6-dan / age 48 ○ | Nobuyuki Oouchi9-dan / age 56 ● |
| Feb 6, 1998 | Prelim 1 Round 1 | Nobuo Mori6-dan / age 45 ○ | Naoya Fujiwara5-dan / age 32 ● |
| Feb 6, 1998 | Prelim 1 Round 1 | Hiromitsu Kanki6-dan / age 38 ○ | Kazuo Azuma7-dan / age 42 ● |
| Feb 9, 1998 | Prelim 1 Round 1 | Kensuke Kitahama5-dan / age 22 ○ | Osamu Katsuura9-dan / age 51 ● |
| Feb 9, 1998 | Prelim 1 Round 1 | Seiichirou Taki7-dan / age 49 ○ | Kinji Shiihashi5-dan / age 49 ● |
| Feb 9, 1998 | Prelim 1 Round 1 | Shinya Satoh4-dan / age 20 ○ | Toratsugu Nomoto7-dan / age 52 ● |
| Feb 12, 1998 | Prelim 1 Round 1 | Hiroki Nakata7-dan / age 33 ○ | Hiroharu Seto5-dan / age 41 ● |
| Feb 17, 1998 | Prelim 1 Round 1 | Hiroshi Kamiya7-dan / age 36 ○ | Ichirou Tanabe6-dan / age 59 ● |
| Feb 17, 1998 | Prelim 1 Round 1 | Masakazu Wakamatsu6-dan / age 58 ○ | Kaishu Tanaka8-dan / age 50 ● |
| Feb 17, 1998 | Prelim 1 Round 1 | Ichiro Hiura6-dan / age 31 ○ | Eiji Ooshima6-dan / age 40 ● |
| Feb 18, 1998 | Prelim 1 Round 1 | Hiroshi Honma5-dan / age 39 ○ | Kunio Naitou9-dan / age 58 ● |
| Feb 18, 1998 | Prelim 1 Round 1 | Shohei Takada5-dan / age 35 ○ | Kazuyoshi Nishimura8-dan / age 56 ● |
| Feb 18, 1998 | Prelim 1 Round 2 | Kazushiza Horiguchi4-dan / age 22 ○ | Yasuaki Tsukada8-dan / age 33 ● |
| Feb 18, 1998 | Prelim 1 Round 1 | Keiji Nishikawa7-dan / age 36 ○ | Kenji Kanzaki6-dan / age 34 ● |
| Feb 20, 1998 | Prelim 1 Round 1 | Kozo Arimori6-dan / age 35 ○ | Akira Kinoshita6-dan / age 58 ● |
| Feb 20, 1998 | Prelim 1 Round 1 | Keiichi Sanada6-dan / age 25 ○ | Hideo Yamaguchi7-dan / age 56 ● |
| Feb 20, 1998 | Prelim 1 Round 1 | Shuuichi Ono7-dan / age 40 ○ | Masakazu Kondoh4-dan / age 26 ● |
| Feb 20, 1998 | Prelim 1 Round 1 | Masataka Sugimoto5-dan / age 29 ○ | Naruyuki Hatakeyama6-dan / age 28 ● |
| Feb 23, 1998 | Prelim 1 Round 1 | Toshio Miyata7-dan / age 45 ○ | Nou Itoh4-dan / age 36 ● |
| Feb 26, 1998 | Prelim 1 Round 1 | Mamoru Hatakeyama5-dan / age 28 ○ | Kiyoshi Aoki5-dan / age 50 ● |
| Mar 3, 1998 | Prelim 1 Round 1 | Takahiro Toyokawa5-dan / age 31 ○ | Yoshimasa Saeki8-dan / age 61 ● |
| Mar 4, 1998 | Prelim 1 Round 2 | Osamu Nakamura8-dan / age 35 ○ | Kenji Iino6-dan / age 43 ● |
| Mar 6, 1998 | Prelim 1 Round 2 | Torahiko Tanaka9-dan / age 40 ○ | Yoshinori Satou7-dan / age 49 ● |
| Mar 6, 1998 | Prelim 1 Round 2 | Noboru Tamaru8-dan / age 47 ○ | Yoshiyuki Matsumoto4-dan / age 26 ● |
| Mar 6, 1998 | Prelim 1 Round 1 | Kazuharu Shoshi6-dan / age 36 ○ | Yuuji Yoda5-dan / age 40 ● |
| Mar 6, 1998 | Prelim 1 Round 1 | Kiyokazu Katsumata4-dan / age 28 ○ | Koji Horiguchi6-dan / age 36 ● |
| Mar 9, 1998 | Prelim 1 Round 2 | Toshiaki Kubo5-dan / age 22 ○ | Shouji Kenmochi8-dan / age 63 ● |
| Mar 9, 1998 | Prelim 1 Round 2 | Kenji Kobayashi8-dan / age 40 ○ | Mamoru Hatakeyama5-dan / age 28 ● |
| Mar 12, 1998 | Prelim 1 Round 2 | Eisaku Tomioka7-dan / age 33 ○ | Seiichirou Taki7-dan / age 49 ● |
| Mar 12, 1998 | Prelim 1 Round 1 | Takashi Abe7-dan / age 30 ○ | Norihiro Yagura4-dan / age 23 ● |
| Mar 13, 1998 | Prelim 1 Round 1 | Hisashi Namekata5-dan / age 24 ○ | Kazuo Ishida9-dan / age 50 ● |
| Mar 13, 1998 | Prelim 1 Round 2 | Teruhiko Suzuki7-dan / age 43 ○ | Hirotaka Nozuki4-dan / age 24 ● |
| Mar 16, 1998 | Prelim 1 Round 1 | Kazuo Manabe8-dan / age 46 ○ | Saburou Takeichi6-dan / age 43 ● |
| Mar 16, 1998 | Prelim 1 Round 2 | Noboru Kosaka6-dan / age 48 ○ | Hirofumi Itoh5-dan / age 38 ● |
| Mar 16, 1998 | Prelim 1 Round 2 | Hiroshi Okazaki4-dan / age 30 ○ | Hiroto Kiritani6-dan / age 48 ● |
| Mar 16, 1998 | Prelim 1 Round 2 | Kosuke Tamura4-dan / age 22 ○ | Takeshi Fujii6-dan / age 27 ● |
| Mar 17, 1998 | Prelim 1 Round 2 | Hiroshi Kamiya7-dan / age 36 ○ | Toshio Miyata7-dan / age 45 ● |
| Mar 17, 1998 | Prelim 1 Round 2 | Yoshikazu Minami9-dan / age 34 ○ | Nobuo Mori6-dan / age 46 ● |
| Mar 17, 1998 | Prelim 1 Round 2 | Masahiko Urano7-dan / age 34 ○ | Hiroshi Honma5-dan / age 39 ● |
| Mar 17, 1998 | Prelim 1 Round 1 | Hiroki Iizuka5-dan / age 28 ○ | Hisashi Ogura5-dan / age 29 ● |
| Mar 18, 1998 | Prelim 1 Round 1 | Makoto Chuza4-dan / age 28 ○ | Shuuichi Ikeda6-dan / age 53 ● |
| Mar 18, 1998 | Prelim 1 Round 2 | Yoshiyuki Kubota4-dan / age 25 ○ | Teruichi Aono9-dan / age 45 ● |
| Mar 19, 1998 | Prelim 1 Round 2 | Bungo Fukusaki8-dan / age 38 ○ | Masayuki Moriyasu6-dan / age 50 ● |
| Mar 23, 1998 | Prelim 1 Round 2 | Keiichi Sanada6-dan / age 25 ○ | Keiji Mori9-dan / age 51 ● |
| Mar 23, 1998 | Prelim 1 Round 2 | Koichi Fukaura6-dan / age 26 ○ | Hiroki Nakata7-dan / age 33 ● |
| Mar 24, 1998 | Prelim 1 Round 1 | Kenji Waki7-dan / age 37 ○ | Yuji Maeda7-dan / age 44 ● |
| Mar 24, 1998 | Prelim 1 Round 2 | Shuji Satoh5-dan / age 30 ○ | Tsuneo Kikuchi6-dan / age 48 ● |
| Mar 24, 1998 | Prelim 1 Round 2 | Koji Tosa7-dan / age 42 ○ | Shohei Takada5-dan / age 35 ● |
| Mar 24, 1998 | Prelim 1 Round 2 | Daisuke Nakagawa6-dan / age 29 ○ | Yoshiyuki Ueyama6-dan / age 40 ● |
| Mar 24, 1998 | Prelim 1 Round 1 | Manabu Senzaki6-dan / age 27 ○ | Shoichi Anzai5-dan / age 34 ● |
| Mar 25, 1998 | Prelim 1 Round 2 | Michio Ariyoshi9-dan / age 62 ○ | Kozo Arimori6-dan / age 35 ● |
| Mar 27, 1998 | Prelim 1 Round 2 | Shuuichi Ono7-dan / age 40 ○ | Daisuke Suzuki5-dan / age 23 ● |
| Mar 31, 1998 | Prelim 1 Round 2 | Kiyozumi Kiriyama9-dan / age 50 ○ | 小林 裕士4-dan / age 21 ● |
| Mar 31, 1998 | Prelim 1 Round 2 | Masataka Sugimoto5-dan / age 29 ○ | Masakazu Wakamatsu6-dan / age 58 ● |
| Apr 2, 1998 | Prelim 1 Round 2 | Masataka Goda7-dan / age 27 ○ | Shinya Satoh4-dan / age 20 ● |
| Apr 6, 1998 | Prelim 1 Round 2 | Kazuo Manabe8-dan / age 46 ○ | Ryuuichi Matsuura6-dan / age 46 ● |
| Apr 7, 1998 | Prelim 1 Round 1 | Hitoshige Awaji9-dan / age 48 ○ | Shoudou Nakada6-dan / age 46 ● |
| Apr 10, 1998 | Prelim 1 Round 2 | Kensuke Kitahama6-dan / age 22 ○ | Takahiro Toyokawa5-dan / age 31 ● |
| Apr 13, 1998 | Prelim 1 Round 3 | Kenji Kobayashi8-dan / age 41 ○ | Noboru Kosaka6-dan / age 48 ● |
| Apr 14, 1998 | Prelim 1 Round 2 | Kazuharu Shoshi6-dan / age 36 ○ | Hisashi Namekata5-dan / age 24 ● |
| Apr 15, 1998 | Prelim 1 Round 3 | Torahiko Tanaka9-dan / age 40 ○ | Hiroshi Okazaki5-dan / age 30 ● |
| Apr 15, 1998 | Prelim 1 Round 2 | Kenji Waki7-dan / age 37 ○ | Hiroshi Naganuma6-dan / age 33 ● |
| Apr 16, 1998 | Prelim 1 Round 3 | Toshiaki Kubo5-dan / age 22 ○ | Kazushiza Horiguchi4-dan / age 23 ● |
| Apr 17, 1998 | Prelim 1 Round 2 | Yaichio Oono6-dan / age 39 ○ | Makoto Chuza4-dan / age 28 ● |
| Apr 21, 1998 | Prelim 1 Round 2 | Hitoshige Awaji9-dan / age 48 ○ | Hiromitsu Kanki6-dan / age 39 ● |
| Apr 21, 1998 | Prelim 1 Round 3 | Hiroshi Kamiya7-dan / age 37 ○ | Masahiko Urano7-dan / age 34 ● |
| Apr 21, 1998 | Prelim 1 Round 2 | Manabu Senzaki6-dan / age 27 ○ | Kazuki Kimura4-dan / age 24 ● |
| Apr 22, 1998 | Prelim 1 Round 2 | Kiyokazu Katsumata4-dan / age 29 ○ | Ichiro Hiura6-dan / age 32 ● |
| Apr 23, 1998 | Prelim 1 Round 3 | Shuji Satoh5-dan / age 30 ○ | Kosuke Tamura4-dan / age 22 ● |
| Apr 24, 1998 | Prelim 1 Round 2 | Takashi Abe7-dan / age 30 ○ | Keiji Nishikawa7-dan / age 36 ● |
| Apr 27, 1998 | Prelim 1 Round 3 | Koichi Fukaura6-dan / age 26 ○ | Noboru Tamaru8-dan / age 47 ● |
| Apr 28, 1998 | Prelim 1 Round 3 | Teruhiko Suzuki7-dan / age 43 ○ | Shuuichi Ono7-dan / age 40 ● |
| May 1, 1998 | Prelim 1 Round 3 | Keiichi Sanada6-dan / age 25 ○ | Daisuke Nakagawa6-dan / age 29 ● |
| May 1, 1998 | Prelim 1 Round 2 | Hiroki Iizuka5-dan / age 29 ○ | Hiroyuki Miura6-dan / age 24 ● |
| May 6, 1998 | Prelim 1 Round 3 | Kazuo Manabe8-dan / age 46 ○ | Koji Tosa7-dan / age 43 ● |
| May 7, 1998 | Prelim 1 Round 3 | Kazuharu Shoshi6-dan / age 36 ○ | Kensuke Kitahama6-dan / age 22 ● |
| May 15, 1998 | Prelim 1 Round 3 | Hitoshige Awaji9-dan / age 48 ○ | Yoshikazu Minami9-dan / age 34 ● |
| May 15, 1998 | Prelim 1 Round 3 | Bungo Fukusaki8-dan / age 38 ○ | Takashi Abe7-dan / age 30 ● |
| May 18, 1998 | Prelim 1 Round 3 | Kenji Waki7-dan / age 37 ○ | Michio Ariyoshi9-dan / age 62 ● |
| May 18, 1998 | Prelim 1 Final | Keiichi Sanada6-dan / age 25 ○ | Kazuo Manabe8-dan / age 46 ● |
| May 26, 1998 | Prelim 1 Round 3 | Masataka Sugimoto5-dan / age 29 ○ | Kiyozumi Kiriyama9-dan / age 50 ● |
| May 26, 1998 | Prelim 1 Final | Koichi Fukaura6-dan / age 26 ○ | Kazuharu Shoshi6-dan / age 36 ● |
| May 27, 1998 | Prelim 1 Round 3 | Manabu Senzaki6-dan / age 27 ○ | Eisaku Tomioka7-dan / age 34 ● |
| May 28, 1998 | Prelim 1 Round 3 | Masataka Goda7-dan / age 27 ○ | Kiyokazu Katsumata4-dan / age 29 ● |
| May 29, 1998 | Prelim 1 Round 3 | Osamu Nakamura8-dan / age 35 ○ | Hiroki Iizuka5-dan / age 29 ● |
| May 29, 1998 | Prelim 1 Round 3 | Yoshiyuki Kubota4-dan / age 26 ○ | Yaichio Oono6-dan / age 39 ● |
| Jun 8, 1998 | Prelim 1 Final | Torahiko Tanaka9-dan / age 41 ○ | Shuji Satoh5-dan / age 31 ● |
| Jun 10, 1998 | Prelim 1 Final | Masataka Goda7-dan / age 27 ○ | Toshiaki Kubo5-dan / age 22 ● |
| Jun 12, 1998 | Prelim 1 Final | Hitoshige Awaji9-dan / age 48 ○ | Kenji Waki7-dan / age 37 ● |
| Jun 15, 1998 | Prelim 1 Final | Masataka Sugimoto5-dan / age 29 ○ | Bungo Fukusaki8-dan / age 38 ● |
| Jun 15, 1998 | Prelim 1 Final | Osamu Nakamura8-dan / age 35 ○ | Teruhiko Suzuki7-dan / age 43 ● |
| Jun 16, 1998 | Prelim 1 Final | Manabu Senzaki6-dan / age 27 ○ | Yoshiyuki Kubota4-dan / age 26 ● |
| Jun 17, 1998 | Prelim 1 Final | Hiroshi Kamiya7-dan / age 37 ○ | Kenji Kobayashi8-dan / age 41 ● |
Stage names are as recorded; exact bracket positions are not known. Terms are divided by the term numbers in the records.