| Nr. |
Date |
Event & Result |
Mvs |
|---|
| 1 | 1974-00-00 | 6th Hayago Championship, Round 1 (?, -) | ? |
| 2 | 1974-05/12 | 11th Pro Best Ten, Playoff for 9th and 10th place (?, -) | ? |
| 3 | 1975-11-20 | 1st Tengen, Semi-final (W, B+R) | 217 |
| 4 | 1977-08-21 | 10th Hayago Championship, Round 2 (W, B+R) | 165 |
| 5 | 1978-06-17 | 1st JAA Cup, Round 1 (B, W+R) | 184 |
| 6 | 1979-06-00 | Kido Championship (W&C), Game 16 (W, B+R) | 117 |
| 7 | 1979-09-06 | 18th Judan, Preliminaries (B, B+R) | 159 |
| 8 | 1984-05-03 | 32nd Oza, Round 1 (B, B+R) | 123 |
| 9 | 1988-00-00 | 1st IBM Hayago Open (?, -) | ? |
| 10 | 1988-04-25 | 13th Meijin League (B, B+R) | 259 |
| 11 | 1988-09-15 | 13th Kisei, Strongest Players Tournament, Quarter-final (B, B+R) | 143 |
| 12 | 1990-05-03 | 38th Oza, Round 1 (W, B+R) | 171 |
| 13 | 1991-10-17 | 16th Kisei Tournament, Strongest Players' Semi-final (B, B+R) | 185 |
| 14 | 1992-06-15 | 2nd Ryusei, A group final (B, B+R) | 119 |
| 15 | 1992-10-04 | 25th Hayago Championship, Semi-final (W, W+R) | 222 |
| 16 | 1994-04-27 | 19th Gosei, Round 3 (W, W+6.5) | 233 |
| 17 | 1994-08-29 | 1st Acom Cup, Round 2 (B, B+R) | 145 |