event | round | table | player one | result | player two |
Grand Prix St. Louis 2006 | 5 | 4 | Tsumura, Kenji (2227) | Won 2-0 | Davis, Jim (1791) |
Grand Prix Dallas 2007 | 14 | 2 | Tsumura, Kenji (2207) | Won 2-0 | Davis, Jim (1678) |
Grand Prix Dallas 2007 | Q | Tsumura, Kenji (2216) | Won 2-1 | Davis, Jim (1656) |