| event | round | table | player one | result | player two |
| Grand Prix Niigata 2005 | 9 | 2 | Mori, Katsuhiro (1978) | Won 2-0 | Takahashi, Yuta (1582) |
| Pro Tour Prague 2006 | 9 | 61 | Mori, Katsuhiro (2039) | Won 2-1 | Takahashi, Yuta (1737) |
| Pro Tour Prague 2006 | 13 | 23 | Mori, Katsuhiro (1985) | Won 2-0 | Takahashi, Yuta (1689) |
| 2010 World Championship | 7 | 59 | Mori, Katsuhiro (2113) | Lost 0-2 | Takahashi, Yuta (1932) |