event | round | table | player one | result | player two |
Grand Prix Sendai 2001 | 14 | 22 | Ishida, Itaru (1893) | Won 2-0 | Asahara, Akira (1697) |
Grand Prix Okayama 2004 | S | Ishida, Itaru (2059) | Won 2-0 | Asahara, Akira (1963) | |
Grand Prix Kitakyushu 2005 | 7 | 1 | Ishida, Itaru (2045) | Won 2-0 | Asahara, Akira (2064) |