| event | round | table | player one | result | player two |
| 2003 World Championship | 16 | 94 | Oiso, Masashi (1950) | Lost 1-2 | Ruel, Antoine (1805) |
| Pro Tour New Orleans 2003 | 1 | 113 | Oiso, Masashi (1849) | Won 2-0 | Ruel, Antoine (1737) |
| Pro Tour San Diego 2004 | 10 | 3 | Oiso, Masashi (2033) | Won 2-0 | Ruel, Antoine (2160) |
| 2005 World Championship | 15 | 39 | Oiso, Masashi (2144) | Won 2-1 | Ruel, Antoine (1928) |