| Nr. |
Date |
Event & Result |
Mvs |
|---|
| 1 | 1972-10-05 | 10th Pro Best Ten, Round 1 (W, W+2.5) | 263 |
| 2 | 1974-00-00 | 11th Pro Best Ten, Losers' Round 1 (?, +) | ? |
| 3 | 1977-11-24 | 16th Judan, Losers' Section, Round 3 (B, W+R) | 174 |
| 4 | 1979-00-00 | 35th Honinbo, Preliminaries (?, +) | |
| 5 | 1980-03-09 | 27th NHK Cup Final (W, B+2.5) | 236 |
| 6 | 1980-08-07 | 5th Kisei, Dan Champions' Semi-final (B, B+R) | 241 |
| 7 | 1981-04-16 | 36th Honinbo League (W, W+R) | 210 |
| 8 | 1981-04-30 | 6th Gosei, Challengers' quarter-final (B, W+R) | 270 |
| 9 | 1981-07-02 | 7th Tengen, Round 2 (W, B+0.5) | 274 |
| 10 | 1981-07-23 | 20th Judan, Winners' Section, Round 2 (B, B+13.5) | 257 |
| 11 | 1981-10-04 | 4th Kakusei League (B, B+2.5) | 290 |
| 12 | 1982-03-07 | 4th Kakusei Final (B, B+R) | 207 |
| 13 | 1984-00-00 | 32nd NHK Cup, Round 2 (?, -) | |
| 14 | 1985-04-18 | 10th Gosei, Quarter-final (W, B+R) | 161 |
| 15 | 1987-12-03 | 26th Judan, Winners' Section Final (W, W+8.5) | 298 |
| 16 | 1991-08-01 | 39th Oza, Round 2 (B, W+1.5) | 236 |
| 17 | 1992-08-13 | 40th Oza, Round 2 (W, B+R) | 201 |
| 18 | 1994-04-21 | 42nd Oza, Round 1 (B, B+2.5) | 221 |
| 19 | 1998-end | 46th NHK Cup, Round 2 (W, W+T) | 164 |
| 20 | 2001-05-17 | 40th Judan, Winners' Section, Round 1 (W, B+R) | 183 |
| 21 | 2003-02-27 | 29th Tengen League, Round 1 (W, W+6.5) | 275 |