| event | round | table | player one | result | player two |
| Grand Prix Sendai 2001 | Q | Mori, Katsuhiro (1974) | Lost 0-2 | Arahori, Kazuaki (1667) | |
| Grand Prix Fukuoka 2002 | 7 | 13 | Mori, Katsuhiro (1885) | Draw 1-1 | Arahori, Kazuaki (1768) |
| Grand Prix Yokohama 2004 | 4 | 59 | Mori, Katsuhiro (1961) | Lost 0-2 | Arahori, Kazuaki (1625) |