event | round | table | player one | result | player two |
Grand Prix Yokohama 2004 | 6 | 51 | Ootsuka, Koutarou (1613) | Won 2-1 | Fujita, Osamu (1798) |
Grand Prix Matsuyama 2005 | 6 | 11 | Ootsuka, Koutarou (1771) | Lost 1-2 | Fujita, Osamu (1854) |
2008 World Championship | 14 | 16 | Ootsuka, Koutarou (2061) | Won 2-1 | Fujita, Osamu (1988) |