| Nr. |
Date |
Event & Result |
Mvs |
|---|
| 1 | 1968-05-01 | Oteai (B, W+R) | Incompl. |
| 2 | 1971-02-21 | 9th Pro Best Ten, 1st Preliminary (B, B+R) | 205 |
| 3 | 1974-02-00 | Young Stars Gonin-nuki {first to five straight wins} tournament sponsored by Kido, Game 2 (W, W+R) | 170 |
| 4 | 1974-09/10 | Oteai (?, -) | ? |
| 5 | 1976-11-10 | 2nd Meijin, Final Preliminary, Group 2 Final (B, B+R) | 171 |
| 6 | 1977-00-00 | 8th Shin'ei, Semi-final (?, +) | ? |
| 7 | 1977-02-23 | 15th Judan, Losers' Section Final (W, W+R) | 180 |
| 8 | 1979-00-00 | 35th Honinbo, Preliminaries (?, +) | |
| 9 | 1981-01-08 | Oteai (W, W+R) | 186 |
| 10 | 1982-07-05 | 30th Oza, Round 1 (B, W+2.5) | 248 |
| 11 | 1983-01-20 | 8th Gosei, Round 2 (B, W+R) | 194 |
| 12 | 1983-06-16 | 31st Oza, Round 2 (B, B+2.5) | 255 |
| 13 | 1985-11-28 | 11th Gosei, Round 1 (W, W+R) | 102 |
| 14 | 1986-01-09 | 11th Meijin League, Round 2 (-, Loss by Forfeit) | |
| 15 | 1987-02-26 | 12th Meijin League (B, B+R) | 179 |
| 16 | 1988-00-00 | 36th NHK Cup, Round 2 (?, -) | |
| 17 | 1988-02-25 | 13th Meijin League (B, B+0.5) | 251 |
| 18 | 1988-05-05 | 13th Gosei, Round 3 (W, B+1.5) | 249 |
| 19 | 1993-10-04 | 6th Kirin Cup (W, W+R) | 170 |
| 20 | 1995-09-21 | 21st Tengen, Semi-final (B, B+R) | 153 |
| 21 | 2003-10-30 | 17th Fujitsu Cup, Group 1 Japanese Qualifiers, Preliminary (B, W+R) | ? |