| # | date | event | round | opponent (color) | result | #mv | sgf |
|---|---|---|---|---|---|---|---|
| 1 | 1975-11-06 | 1st Gosei | Last Preliminary, Round 1 | Ushinohama Satsuo (W) | B+R | 223 | sgf |
| 2 | 1975-11-27 | 1st Gosei | Last Preliminary, Round 2 | Yamabe Toshiro (B) | W+R | 216 | sgf |
| 3 | 1975-12-18 | 1st Gosei | League | Shimamura Toshihiro (B) | B+R | 179 | sgf |
| 4 | 1976-01-08 | 1st Gosei | League | Fujisawa Hosai (B) | W+R | 206 | sgf |
| 5 | 1976-02-19 | 1st Gosei | League | Kobayashi Koichi (W) | W+R | 116 | sgf |
| 6 | 1976-02-26 | 1st Gosei | League | Kato Masao (W) | W+R | 148 | sgf |
| 7 | 1976-08-26 | 2nd Gosei | Last Preliminary, Round 1 | Ishigure Ikuro (B) | W+R | 158 | sgf |
| 8 | 1976-09-02 | 2nd Gosei | Last Preliminary, Round 2 | Otake Hideo (W) | W+R | 212 | sgf |
| 9 | 1977-04-14 | 3rd Gosei | Preliminary | Miwa Yoshiro (B) | W+R | 208 | sgf |
| 10 | 1977-06-27 | 3rd Gosei | Preliminary | Kaji Kazutame (B) | W+2.5 | 263 | sgf |
| 11 | 1977-08-18 | 3rd Gosei | Preliminary | Rin Kaiho (B) | B+R | 129 | sgf |
| 12 | 1978-09-21 | 4th Gosei | Preliminary | Takemiya Masaki (W) | B+0.5 | 257 | sgf |
| 13 | 1978-10-05 | 4th Gosei | Preliminary | Kobayashi Koichi (B) | W+6.5 | 241 | sgf |
| 14 | 1979-01-25 | 4th Gosei | Last Preliminary, Round 2 | Shimamura Toshihiro (W) | B+6.5 | 234 | sgf |
| 15 | 1979-04-05 | 4th Gosei | League | Hane Yasumasa (W) | B+R | 169 | sgf |
| 16 | 1979-04-18 | 4th Gosei | League | Kudo Norio (B) | W+2.5 | 258 | sgf |
| 17 | 1979-06-07 | 4th Gosei | League | Sakata Eio (W) | B+R | 255 | sgf |
| 18 | 1979-06-14 | 4th Gosei | League | Ishida Yoshio (B) | W+R | 260 | sgf |
| 19 | 1979-07-18 | 4th Gosei Title | Game 1 | Otake Hideo (W) | B+R | 159 | sgf |
| 20 | 1979-08-01 | 4th Gosei Title | Game 2 | Otake Hideo (B) | W+R | 180 | sgf |
| 21 | 1979-08-10 | 4th Gosei Title | Game 3 | Otake Hideo (W) | B+R | 245 | sgf |
| 22 | 1980-07-23 | 5th Gosei Title | Game 1 | Otake Hideo (W) | B+4.5 | 248 | sgf |
| 23 | 1980-08-01 | 5th Gosei Title | Game 2 | Otake Hideo (B) | B+1.5 | 283 | sgf |
| 24 | 1980-08-19 | 5th Gosei Title | Game 3 | Otake Hideo (W) | W+R | 238 | sgf |
| 25 | 1980-08-27 | 5th Gosei Title | Game 4 | Otake Hideo (B) | B+R | 167 | sgf |
| 26 | 1981-04-09 | 6th Gosei | Round 2 | Hisajima Kunio (W) | B+R | 129 | sgf |
| 27 | 1981-04-30 | 6th Gosei | Round 3 | Hashimoto Shoji (W) | W+R | 270 | sgf |
| 28 | 1981-11-12 | 7th Gosei | Round 1 | Shiraishi Yutaka (B) | W+R | 140 | sgf |
| 29 | 1982-01-21 | 7th Gosei | Round 2 | Takagawa Shukaku (W) | B+R | 217 | sgf |
| 30 | 1982-04-22 | 7th Gosei | Round 3 | Ishii Shinzo (W) | B+5.5 | 332 | sgf |
| 31 | 1982-05-20 | 7th Gosei | Round 4 | Takemiya Masaki (B) | W+R | 224 | sgf |
| 32 | 1982-05-31 | 7th Gosei | Challengers' Final, Game 1 | Kobayashi Koichi (B) | W+2.5 | 233 | sgf |
| 33 | 1982-06-10 | 7th Gosei | Challengers' Final, Game 2 | Kobayashi Koichi (W) | B+6.5 | 227 | sgf |
| 34 | 1982-07-14 | 7th Gosei Title | Game 1 | Otake Hideo (W) | W+R | 102 | sgf |
| 35 | 1982-08-08 | 7th Gosei Title | Game 2 | Otake Hideo (B) | B+R | 163 | sgf |
| 36 | 1982-08-18 | 7th Gosei Title | Game 3 | Otake Hideo (W) | B+R | 169 | sgf |
| 37 | 1982-08-25 | 7th Gosei Title | Game 4 | Otake Hideo (B) | W+R | 200 | sgf |
| 38 | 1982-09-01 | 7th Gosei Title | Game 5 | Otake Hideo (W) | W+R | 216 | sgf |
| 39 | 1983-01-20 | 8th Gosei | Round 2 | Ishida Akira (W) | W+R | 194 | sgf |
| 40 | 1983-12-22 | 9th Gosei | Round 1 | Sekiyama Toshio (W) | B+R | 177 | sgf |
| 41 | 1984-03-22 | 9th Gosei | Round 2 | Kobayashi Satoru (W) | B+R | 157 | sgf |
| 42 | 1984-04-19 | 9th Gosei | Round 3 | Hane Yasumasa (B) | B+R | 189 | sgf |
| 43 | 1984-11-01 | 10th Gosei | Round 1 | Oyama Kunio (W) | B+R | 143 | sgf |
| 44 | 1985-01-24 | 10th Gosei | Round 2 | O Rissei (W) | B+1.5 | 266 | sgf |
| 45 | 1985-04-18 | 10th Gosei | Round 3 | Hashimoto Shoji (B) | B+R | 161 | sgf |
| 46 | 1985-11-28 | 11th Gosei | Round 1 | Ishida Akira (B) | W+R | 102 | sgf |
| 47 | 1986-04-02 | 11th Gosei | Round 2 | Shiraishi Yutaka (B) | W+R | 144 | sgf |
| 48 | 1986-04-24 | 11th Gosei | Round 3 | O Rissei (W) | B+R | 207 | sgf |
| 49 | 1986-05-22 | 11th Gosei | Round 4 | Honda Kunihisa (W) | B+1.5 | 246 | sgf |
| 50 | 1986-06-12 | 11th Gosei | Challengers' Final | Sonoda Yuichi (B) | W+5.5 | 191 | sgf |
| 51 | 1986-07-04 | 11th Gosei Title | Game 1 | Otake Hideo (B) | W+R | 196 | sgf |
| 52 | 1986-07-17 | 11th Gosei Title | Game 2 | Otake Hideo (W) | B+R | 163 | sgf |
| 53 | 1986-07-23 | 11th Gosei Title | Game 3 | Otake Hideo (B) | W+R | 116 | sgf |
| 54 | 1987-07-03 | 12th Gosei Title | Game 1 | Kato Masao (W) | B+3.5 | 182 | sgf |
| 55 | 1987-07-16 | 12th Gosei Title | Game 2 | Kato Masao (B) | B+1.5 | 220 | sgf |
| 56 | 1987-07-30 | 12th Gosei Title | Game 3 | Kato Masao (W) | W+2.5 | 236 | sgf |
| 57 | 1987-08-17 | 12th Gosei Title | Game 4 | Kato Masao (B) | B+R | 255 | sgf |
| 58 | 1988-02-10 | 13th Gosei | Round 2 | Miyazawa Goro (B) | W+1.5 | 238 | sgf |
| 59 | 1988-05-05 | 13th Gosei | Round 3 | Ishida Akira (B) | B+1.5 | 249 | sgf |
| 60 | 1988-09-22 | 14th Gosei | Round 1 | Yuki Satoshi (B) | W+R | 174 | sgf |
| 61 | 1989-02-02 | 14th Gosei | Round 2 | O Meien (W) | B+R | 121 | sgf |
| 62 | 1989-03-16 | 14th Gosei | Round 3 | Hane Yasumasa (W) | B+R | 173 | sgf |
| 63 | 1989-05-04 | 14th Gosei | Round 4 | Ishida Yoshio (B) | W+2.5 | 271 | sgf |
| 64 | 1989-06-22 | 14th Gosei | Challengers' Final | Imamura Toshiya (B) | B+0.5 | 280 | sgf |
| 65 | 1990-02-01 | 15th Gosei | Round 2 | Yamashiro Hiroshi (B) | W+R | 126 | sgf |
| 66 | 1990-03-22 | 15th Gosei | Round 3 | Hane Yasumasa (B) | B+R | 141 | sgf |
| 67 | 1990-10-25 | 16th Gosei | Round 1 | Nakamura Hidehito (W) | W+4.5 | 259 | sgf |
| 68 | 1991-10-31 | 17th Gosei | Round 1 | Yuki Satoshi (B) | W+R | 182 | sgf |
| 69 | 1992-03-05 | 17th Gosei | Round 2 | Yoda Norimoto (W) | B+3.5 | 213 | sgf |
| 70 | 1992-03-26 | 17th Gosei | Round 3 | Shiraishi Yutaka (W) | B+6.5 | 201 | sgf |
| 71 | 1992-04-30 | 17th Gosei | Round 3 | Kataoka Satoshi (B) | W+2.5 | 256 | sgf |
| 72 | 1992-06-04 | 17th Gosei | Challengers' Final | Kobayashi Satoru (W) | W+R | 170 | sgf |
| 73 | 1992-10-15 | 18th Gosei | Round 1 | Nakamura Hidehito (B) | W+2.5 | 255 | sgf |
| 74 | 1992-11-12 | 18th Gosei | Round 2 | Oya Koichi (W) | B+R | 145 | sgf |
| 75 | 1993-04-01 | 18th Gosei | Round 3 | Rin Kaiho (B) | B+2.5 | 232 | sgf |
| 76 | 1994-01-20 | 19th Gosei | Round 1 | Ueki Yoshio (B) | W+4.5 | 241 | sgf |
| 77 | 1994-04-14 | 19th Gosei | Round 2 | Kobayashi Satoru (W) | B+R | 149 | sgf |
| 78 | 1994-04-27 | 19th Gosei | Round 3 | Ohira Shuzo (B) | W+6.5 | 233 | sgf |
| 79 | 1994-05-06 | 19th Gosei | Round 4 | Rin Kaiho (B) | B+R | 191 | sgf |
| 80 | 1995-04-06 | 20th Gosei | Round 2 | Kobayashi Satoru (B) | B+R | 187 | sgf |
| 81 | 1995-12-14 | 21st Gosei | Round 2 | Kanashima Tadashi (B) | W+R | 198 | sgf |
| 82 | 1996-04-11 | 21st Gosei | Round 3 | Yuki Satoshi (W) | B+R | 129 | sgf |
| 83 | 1996-05-09 | 21st Gosei | Round 4 | Takahara Shuji (W) | B+R | 121 | sgf |
| 84 | 1996-05-23 | 21st Gosei | Round 5 | Otake Hideo (W) | B+R | 101 | sgf |
| 85 | 1996-06-06 | 21st Gosei | Challengers' Final | Yoda Norimoto (B) | B+R | 133 | sgf |
| 86 | 1996-12-05 | 22nd Gosei | Round 1 | Ishida Yoshio (W) | B+0.5 | 263 | sgf |
| 87 | 1996-12-19 | 22nd Gosei | Round 2 | O Rissei (W) | W+3.5 | 235 | sgf |
| 88 | 1997-12-04 | 23rd Gosei | Round 1 | O Rissei (W) | W+R | 106 | sgf |
| 89 | 1998-11-26 | 24th Gosei | Round 2 | Fukui Masaaki (B) | W+R | 146 | sgf |
| 90 | 1999-01-21 | 24th Gosei | Round 3 | Akiyama Jiro (B) | W+R | 172 | sgf |
| 91 | 1999-03-04 | 24th Gosei | Round 4 | Kurahashi Masayuki (W) | W+1.5 | 322 | sgf |
| 92 | 1999-11-04 | 25th Gosei | Round 1 | Yamada Noriyoshi (B) | W+R | 94 | sgf |
| 93 | 2000-01-17 | 25th Gosei | Round 2 | Takemiya Masaki (W) | B+R | 111 | sgf |
| 94 | 2000-03-02 | 25th Gosei | Round 3 | Yamashita Keigo (B) | B+R | 147 | sgf |
| 95 | 2001-01-25 | 26th Gosei | Round 1 | Otake Hideo (B) | W+0.5 | 256 | sgf |
| 96 | 2001-02-15 | 26th Gosei | Round 2 | Yokota Shigeaki (B) | W+R | 226 | sgf |
| 97 | 2001-03-15 | 26th Gosei | Round 3 | Kobayashi Koichi (B) | B+0.5 | 220 | sgf |
| 98 | 2002-01-31 | 27th Gosei | Round 1 | Okada Shinichiro (B) | W+R | 128 | sgf |
| 99 | 2002-02-28 | 27th Gosei | Round 2 | Hane Naoki (W) | B+R | 149 | sgf |
| 100 | 2002-03-28 | 27th Gosei | Round 3 | O Rissei (W) | B+1.5 | 244 | sgf |
| 101 | 2002-05-09 | 27th Gosei | Round 4 | Sonoda Yuichi (B) | B+R | 183 | sgf |
| 102 | 2003-02-20 | 28th Gosei | Round 1 | Rin Kaiho (B) | W+10.5 | 322 | sgf |
| 103 | 2003-03-13 | 28th Gosei | Round 2 | Otake Hideo (B) | W+1.5 | 291 | sgf |
| 104 | 2003-04-10 | 28th Gosei | Round 3 | Michael Redmond (B) | B+3.5 | 257 | sgf |
| 105 | 2003-10-02 | 29th Gosei | Preliminary A | Cho U (B) | B+R | 153 | sgf |
| 106 | 2004-08-12 | 30th Gosei | Preliminary A | Kanagawa Masaaki (?) | |||
| 107 | 2004-09-30 | 30th Gosei | Preliminary A | Cho Sonjin (W) | B+0.5 | 245 | sgf |
| 108 | 2004-10-28 | 30th Gosei | Preliminary A, Final | Fukui Susumu (?) | |||
| 109 | 2005-01-27 | 30th Gosei | Round 2 | Yamashita Keigo (W) | B+R | 119 | sgf |
| 110 | 2005-02-24 | 30th Gosei | Round 3 | Yamada Kimio (B) | W+R | 160 | sgf |
| 111 | 2005-05-12 | 30th Gosei | Round 4 | Yuki Satoshi (W) | W+R | 210 | sgf |
| 112 | 2005-11-10 | 31st Gosei | Round 1 | Kono Rin (W) | B+R | 139 | sgf |
| 113 | 2006-01-19 | 31st Gosei | Round 2 | O Meien (B) | W+7.5 | 339 | sgf |
| 114 | 2006-03-02 | 31st Gosei | Round 2 | Kiyonari Tetsuya (W) | B+R | 201 | sgf |
| 115 | 2006-05-11 | 31st Gosei | Round 4 | Yamashita Keigo (W) | W+R | 136 | sgf |
| 116 | 2006-10-26 | 32nd Gosei | Round 1 | Kiyonari Tetsuya (W) | B+R | 107 | sgf |
| 117 | 2007-01-18 | 32nd Gosei | Round 2 | Yamashiro Hiroshi (B) | W+R | 154 | sgf |
| 118 | 2007-02-15 | 32nd Gosei | Round 3 | Kono Rin (B) | B+R | 159 | sgf |
| 119 | 2007-11-08 | 33rd Gosei | Round 1 | Nakaonoda Tomomi (W) | B+R | 147 | sgf |
| 120 | 2007-12-06 | 33rd Gosei | Round 2 | Ko Iso (B) | W+2.5 | 243 | sgf |
| 121 | 2008-02-18 | 33rd Gosei | Round 3 | Yamashita Keigo (B) | B+R | 143 | sgf |
| 122 | 2008-10-30 | 34th Gosei | Round 1 | Sakai Maki (B) | W+R | 208 | sgf |
| 123 | 2009-01-22 | 34th Gosei | Round 2 | Iyama Yuta (W) | W+R | 172 | sgf |
| 124 | 2009-08-20 | 35th Gosei | Preliminary A | Sonoda Yasutaka (W) | W+0.5 | 239 | sgf |
| 125 | 2010-06-10 | 36th Gosei | Preliminary B, Final | Kanno Masashi (W) | B+R | 143 | sgf |
| 126 | 2010-08-19 | 36th Gosei | Preliminary A0 | Kato Atsushi (B) | W+1.5 | 274 | sgf |
| 127 | 2010-09-09 | 36th Gosei | Preliminary A | Iguchi Toyohide (B) | W+R | 94 | sgf |
| 128 | 2010-10-07 | 36th Gosei | Preliminary A | Kobayashi Koichi (W) | B+3.5 | 300 | sgf |
| 129 | 2010-12-02 | 36th Gosei | Round 1 | Imamura Toshiya (B) | W+R | 94 | sgf |
| 130 | 2011-01-06 | 36th Gosei | Round 2 | Han Zenki (B) | W+R | 194 | sgf |
| 131 | 2011-03-28 | 36th Gosei | Round 3 | Cho U (W) | B+0.5 | 289 | sgf |
| 132 | 2011-04-14 | 36th Gosei | Round 4 | Hane Naoki (B) | B+R | 149 | sgf |
| 133 | 2011-12-01 | 37th Gosei | Round 1 | Iyama Yuta (W) | W+4.5 | 240 | sgf |
| 134 | 2012-09-27 | 38th Gosei | Preliminary A | Komatsu Hideki (B) | W+3.5 | 219 | sgf |
| 135 | 2012-10-18 | 38th Gosei | Preliminary A | Nakamura Shinya (B) | W+R | 144 | sgf |
| 136 | 2012-11-15 | 38th Gosei | Round 1 | Ishii Kunio (W) | B+R | 137 | sgf |
| 137 | 2013-02-21 | 38th Gosei | Round 2 | So Yokoku (W) | W+0.5 | 228 | sgf |
| 138 | 2013-09-12 | 39th Gosei | Preliminary A | Arimura Hiroshi (B) | W+R | 220 | sgf |
| 139 | 2013-10-10 | 39th Gosei | Preliminary A | Horimoto Mitsunari (B) | B+R | 179 | sgf |
| 140 | 2014-10-09 | 40th Gosei | Preliminary A | Konagai Masaru (W) | B+R | 183 | sgf |
| 141 | 2014-11-06 | 40th Gosei | Preliminary A | Kato Atsushi (?) | |||
| 142 | 2014-12-18 | 40th Gosei | Round 1 | Sada Atsushi (W) | B+R | 143 | sgf |
| 143 | 2015-03-05 | 40th Gosei | Round 2 | Kono Rin (B) | B+R | 127 | sgf |
| 144 | 2015-10-08 | 41st Gosei | Preliminary A | Uchida Shuhei (W) | W+R | 208 | sgf |
| 145 | 2016-05-19 | 42nd Gosei | Preliminary B, Final | Nakamura Hidehito (B) | W+R | 230 | sgf |
| 146 | 2016-06-30 | 42nd Gosei | Preliminary A | Yamada Shinji (B) | W+R | 98 | sgf |
| 147 | 2016-11-03 | 42nd Gosei | Preliminary A | Ichiriki Ryo (?) | |||
| 148 | 2017-09-14 | 43rd Gosei | Preliminary A, Final | Rin Kanketsu (W) | B+R | 189 | sgf |
| 149 | 2017-11-02 | 43rd Gosei | Round 1 | Ryu Shikun (W) | W+R | 130 | sgf |
| 150 | 2018-08-16 | 44th Gosei | Preliminary A | Hoshiai Shiho (B) | W+R | 172 | sgf |
| 151 | 2018-09-13 | 44th Gosei | Preliminary A | Kazama Jun (B) | W+R | 208 | sgf |
| 152 | 2018-11-01 | 44th Gosei | Round 1 | Ko Iso (W) | W+11.5 | 235 | sgf |
| 153 | 2019-08-22 | 45th Gosei | Preliminary A | Koike Yoshihiro (B) | B+R | 145 | sgf |
| 154 | 2020-03-12 | 46th Gosei | Preliminary B, Final | Kamimura Haruo (W) | B+R | 229 | sgf |
| 155 | 2020-10-19 | 46th Gosei | Preliminary A | Anzai Nobuaki (B) | W+R | 142 | sgf |
| 156 | 2020-11-05 | 46th Gosei | Preliminary A | Yoda Norimoto (W) | W+R | 200 | sgf |
| 157 | 2021-09-23 | 47th Gosei | Preliminary A | Terayama Rei (B) | B+3.5 | 251 | sgf |
| 158 | 2023-06-26 | 49th Gosei | Preliminary B, Final | Kobayashi Izumi (W) | B+2.5 | 299 | sgf |
| 159 | 2023-08-31 | 49th Gosei | Preliminary A | Fujisawa Rina (B) | W+R | 256 | sgf |
| 160 | 2023-11-02 | 49th Gosei | Preliminary A final | Kobayashi Satoru (W) | W+5.5 | 202 | sgf |
| 161 | 2024-09-09 | 50th Gosei | Preliminary A | Rin Kanketsu (B) | B+1.5 | 215 | sgf |
| 162 | 2025-07-03 | 51st Gosei | Preliminary B | Takei Taishin (W) | B+2.5 | 272 | sgf |