| event | round | table | player one | result | player two |
| Grand Prix Sendai 2001 | 4 | 66 | Nakamura, Satoshi (1592) | Won 2-0 | Kumagai, Shinichi (1518) |
| Grand Prix Sapporo 2002 | 14 | 19 | Nakamura, Satoshi (1753) | ID | Kumagai, Shinichi (1713) |
| Grand Prix Sapporo 2002 | S | Nakamura, Satoshi (1769) | Lost 1-2 | Kumagai, Shinichi (1731) |