| event | round | table | player one | result | player two |
| Grand Prix Niigata 2005 | 14 | 4 | Tsumura, Kenji (1917) | Won 2-0 | Ishida, Itaru (2029) |
| Pro Tour Los Angeles 2005 | 7 | 7 | Tsumura, Kenji (2042) | Won 2-1 | Ishida, Itaru (2001) |
| Pro Tour Kobe 2006 | 9 | 35 | Tsumura, Kenji (2025) | Won 2-1 | Ishida, Itaru (1899) |