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