| event | round | table | player one | result | player two |
| Grand Prix Utsunomiya 2002 | 9 | 1 | Oiso, Masashi (1736) | Lost 1-2 | Nomura, Eiji (1648) |
| Grand Prix Utsunomiya 2002 | Q | Oiso, Masashi (1727) | Won 2-0 | Nomura, Eiji (1689) | |
| Grand Prix Kyoto 2003 | 6 | 3 | Oiso, Masashi (1704) | Won 2-1 | Nomura, Eiji (1667) |