| event | round | table | player one | result | player two |
| Pro Tour Kobe 2004 | 15 | 8 | Ikeda, Tsuyoshi (1798) | Lost 1-2 | Mori, Katsuhiro (1958) |
| Grand Prix Niigata 2005 | 10 | 1 | Ikeda, Tsuyoshi (1854) | Lost 0-2 | Mori, Katsuhiro (1989) |
| Grand Prix Kitakyushu 2005 | 12 | 8 | Ikeda, Tsuyoshi (1865) | ID | Mori, Katsuhiro (2048) |