| event | round | table | player one | result | player two |
| Grand Prix Okayama 2004 | 10 | 18 | Ogura, Ryou (1563) | Lost 1-2 | Asahara, Akira (1888) |
| 2004 World Championship | 7 | 135 | Ogura, Ryou (1608) | Won 2-0 | Asahara, Akira (1958) |
| Grand Prix Taipei 2005 | 13 | 2 | Ogura, Ryou (1774) | Won 2-1 | Asahara, Akira (2118) |