| event | round | table | player one | result | player two |
| Pro Tour Kobe 2004 | 3 | 102 | Tsumura, Kenji (1575) | Lost 1-2 | Morita, Masahiko (1929) |
| 2006 World Championship | 9 | 10 | Tsumura, Kenji (2048) | Lost 1-2 | Morita, Masahiko (1967) |
| Grand Prix Bangkok 2007 | 6 | 4 | Tsumura, Kenji (1995) | Lost 1-2 | Morita, Masahiko (2066) |