| event | round | table | player one | result | player two |
| Pro Tour Kobe 2004 | 7 | 68 | Kaji, Tomohiro (1794) | Won 2-0 | Arita, Ryuichi (1748) |
| Pro Tour Columbus 2004 | 10 | 9 | Kaji, Tomohiro (1849) | Lost 0-2 | Arita, Ryuichi (1756) |
| 2006 World Championship | 4 | 76 | Kaji, Tomohiro (1976) | Draw 1-1 | Arita, Ryuichi (1848) |