| Nr. |
Date |
Event & Result |
Mvs |
|---|
| 1 | 1976-03-04 | 1st Shinjin-O, Round 2 (B, W+20.5) | 237 |
| 2 | 1976-03-25 | 1st Kisei, 7-dan section (B, B+R) | 121 |
| 3 | 1978-02-09 | 4th Tengen, Round 1 (B, B+0.5) | 258 |
| 4 | 1978-11-09 | 17th Judan, Round 3 (B, W+R) | 166 |
| 5 | 1979-06-21 | 18th Judan, Preliminaries (B, W+5.5) | 306 |
| 6 | 1981-00-00 | 29th NHK Cup, Round 2 (?, +) | |
| 7 | 1982-09-16 | 8th Tengen, Round 3 (B, B+R) | 155 |
| 8 | 1984-04/08 | 40th Honinbo, Preliminaries (?, +) | |
| 9 | 1986-06-12 | 11th Gosei, Challengers' Final (W, W+5.5) | 191 |
| 10 | 1987-09-17 | 13th Tengen, Semi-final (B, B+R) | 101 |
| 11 | 1988-11-17 | 14th Tengen Final, Game 1 (W, B+0.5) | 236 |
| 12 | 1988-11-25 | 14th Tengen Final, Game 2 (B, B+R) | 175 |
| 13 | 1988-12-02 | 14th Tengen Final, Game 3 (W, W+R) | 130 |
| 14 | 1988-12-21 | 14th Tengen Final, Game 4 (B, W+0.5) | 208 |
| 15 | 1988-12-26 | 14th Tengen Final, Game 5 (W, W+R) | 154 |
| 16 | 1989-06-00 | 22nd Hayago Championship, Round 1 (B, B+R) | 253 |
| 17 | 1993-02-18 | 19th Tengen, Round 1 (B, B+4.5) | 191 |
| 18 | 2002-05-09 | 27th Gosei League, Semi-final (W, B+R) | 183 |
| 19 | 2004-12-05 | 52nd NHK Cup, Round 3 (W, W+R) | 212 |
| 20 | 2007-10-25 | 33rd Meijin Preliminary Group 3, Final (B, B+4.5) | |