| event | round | table | player one | result | player two |
| Grand Prix Kitakyushu 2005 | 12 | 26 | Asahara, Akira (2104) | ID | Morita, Masahiko (2134) |
| Grand Prix Yamagata 2006 | 6 | 12 | Asahara, Akira (2046) | Lost 1-2 | Morita, Masahiko (1938) |
| Grand Prix Yokohama 2010 | 10 | 48 | Asahara, Akira (1952) | Won 2-0 | Morita, Masahiko (1948) |