| Nr. |
Date |
Event & Result |
Mvs |
|---|
| 1 | 1973-01-31 | 10th Pro Best Ten, Losers' Round 1 (B, W+R) | 146 |
| 2 | 1974-12-25 | 22nd Nihon Ki-in Championship Final, Game 1 (B, B+R) | 141 |
| 3 | 1975-01-07 | 22nd Nihon Ki-in Championship Final, Game 2 (W, W+R) | 234 |
| 4 | 1975-01-16 | 22nd Nihon Ki-in Championship Final, Game 3 (B, W+R) | 148 |
| 5 | 1975-01-27 | 22nd Nihon Ki-in Championship Final, Game 4 (W, B+R) | 181 |
| 6 | 1975-02-06 | 22nd Nihon Ki-in Championship Final, Game 5 (W, B+4.5) | 264 |
| 7 | 1975-10-16 | 14th Judan, Losers' Section, Round 1 (W, B+R) | 107 |
| 8 | 1976-01-24 | 8th Hayago Championship, Round 2 (W, B+R) | 245 |
| 9 | 1976-02-08 | 2nd Japan Series League (W, B+R) | 195 |
| 10 | 1976-03-14 | 23rd NHK Cup, Semi-final (B, W+R) | 198 |
| 11 | 1977-01-06 | 15th Judan, Winners' Section Final (W, W+2.5) | 277 |
| 12 | 1977-03-02 | 15th Judan, Challengers' final (W, B+R) | 167 |
| 13 | 1977-03-31 | 2nd Meijin League (B, W+R) | 156 |
| 14 | 1977-09-15 | 3rd Tengen, Round 2 (W, B+R) | 163 |
| 15 | 1978-08-10 | 3rd Meijin League (B, W+R) | 254 |
| 16 | 1979-06-07 | 4th Gosei League (B, B+R) | 255 |
| 17 | 1979-07-05 | 4th Meijin League (B, W+0.5) | 298 |
| 18 | 1979-11-29 | 35th Honinbo League (W, B+R) | 185 |
| 19 | 1980-02-07 | 5th Meijin League (W, W+R) | 248 |
| 20 | 1980-09-03 | 5th Kisei, Dan Champions' Final (B, B+R) | 203 |
| 21 | 1980-11-13 | 5th Kisei, Strongest Players' Semi-final (B, B+6.5) | 236 |
| 22 | 1981-02-26 | 36th Honinbo League (B, B+R) | 177 |
| 23 | 1983-01-16 | 2nd NEC Cup, Semi-final (W, B+R) | 173 |
| 24 | 1983-10-06 | 22nd Judan, Winners' Section, Semi-final (W, B+R) | 233 |
| 25 | 1984-02-08 | 39th Honinbo League (W, B+R) | 145 |
| 26 | 1984-03-03 | 3rd NEC Cup Final (W, W+8.5) | 293 |
| 27 | 1986-11-20 | 42nd Honinbo League (B, B+R) | 209 |
| 28 | 1987-01-29 | 25th Judan, Losers' Section Semi-final (W, W+R) | 166 |
| 29 | 1987-02-22 | 19th Hayago Championship, Semi-final (B, B+1.5) | 255 |
| 30 | 1987-06-25 | 12th Kisei, 9-dan Section Final (W, W+0.5) | 220 |
| 31 | 1988/1989 | 8th NEC Cup, Round 1 (?, +) | ? |
| 32 | 1990-06-28 | 29th Judan, Winners' Section, Round 2 (B, B+R) | 127 |
| 33 | 1991-00-00 | 38th NHK Cup, Round 2 (B, B+R) | 155 |
| 34 | 1992-11-16 | 5th Kirin Cup, Round 3, Board 1 (W, B+R) | 153 |
| 35 | 1994-10-24 | 7th Kirin Cup, Round 1 (B, B+15.5) | 230 |