event | round | table | player one | result | player two |
Grand Prix Sendai 2004 | 10 | 31 | Hirabayashi, Kazuya (1830) | Won 2-0 | Mihara, Makihito (1812) |
Grand Prix Nagoya 2004 | 13 | 22 | Hirabayashi, Kazuya (2003) | Lost 1-2 | Mihara, Makihito (1843) |
Grand Prix Hiroshima 2006 | 4 | 27 | Hirabayashi, Kazuya (1876) | Lost 0-2 | Mihara, Makihito (1996) |