event | round | table | player one | result | player two |
Grand Prix Kyoto 2000 | 7 | 41 | Hassaku, Jinpei (1610) | Lost 1-2 | Nakamura, Satoshi (1748) |
Grand Prix Fukuoka 2002 | 8 | 9 | Hassaku, Jinpei (1709) | Won 2-0 | Nakamura, Satoshi (1647) |
Grand Prix Okayama 2004 | 9 | 7 | Hassaku, Jinpei (1818) | Won 2-0 | Nakamura, Satoshi (1788) |