event | round | table | player one | result | player two |
Grand Prix Utsunomiya 2002 | 9 | 4 | Tanaka, Hisaya (1601) | Lost 1-2 | Tsumura, Kenji (1587) |
Grand Prix Niigata 2005 | 8 | 6 | Tanaka, Hisaya (1810) | Draw 1-1 | Tsumura, Kenji (1882) |
Pro Tour Honolulu 2006 | 4 | 122 | Tanaka, Hisaya (1706) | Lost 1-2 | Tsumura, Kenji (2073) |
Grand Prix Kitakyushu 2007 | 5 | 10 | Tanaka, Hisaya (1702) | Lost 0-2 | Tsumura, Kenji (1899) |