| Nr. | Date | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1978-00-00 | 34th Honinbo, Preliminaries (?, +) | |
| 2 | 1982/1983 | 15th Hayago Championship, Round 1 (?, +) | ? |
| 3 | 1994-03-24 | 19th Meijin League (W, W+R) | 114 |
| 4 | 2007-08-09 | 33rd Meijin Preliminary Group 3, Round 0 (W, W+R) | 130 |
| 1999 | 2000 | 2001 |
| 2002 | 2003 | 2004 |
| 2005 | 2006 | 2007 |
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