| event | round | table | player one | result | player two |
| Grand Prix Fukuoka 2002 | 11 | 1 | Hassaku, Jinpei (1763) | Lost 1-2 | Fujita, Tsuyoshi (1901) |
| Grand Prix Kyoto 2003 | 7 | 43 | Hassaku, Jinpei (1794) | Won 2-0 | Fujita, Tsuyoshi (1895) |
| Grand Prix Okayama 2004 | 6 | 1 | Hassaku, Jinpei (1803) | Won 2-1 | Fujita, Tsuyoshi (1982) |