| Nr. | Date | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1972-00-00 | 10th Pro Best ten, Preliminary (?, +) | ? |
| 2 | 1972-00-00 | 20th Nihon Ki-in Championship, Preliminary (?, -) | ? |
| 3 | 1972-02-10 | 16th Prime Minister's Cup, Round 2 (B, B+R) | 179 |
| 1999 | 2000 | 2001 |
| 2002 | 2003 | 2004 |
| 2005 | 2006 | 2007 |
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