| event | round | table | player one | result | player two |
| Pro Tour Kobe 2004 | 2 | 28 | Arita, Ryuichi (1762) | Won 2-1 | Fujita, Tsuyoshi (1897) |
| 2006 World Championship | 11 | 149 | Arita, Ryuichi (1911) | Lost 1-2 | Fujita, Tsuyoshi (1907) |
| Pro Tour Yokohama 2007 | 10 | 9 | Arita, Ryuichi (1895) | Lost 0-2 | Fujita, Tsuyoshi (1860) |
| Grand Prix Kobe 2008 | 5 | 35 | Arita, Ryuichi (1803) | Won 2-0 | Fujita, Tsuyoshi (1695) |
| Grand Prix Kobe 2009 | 7 | 96 | Arita, Ryuichi (1844) | Lost 1-2 | Fujita, Tsuyoshi (1582) |