event | round | table | player one | result | player two |
Grand Prix Kyoto 2007 | 5 | 38 | Saito, Tomoharu (2040) | Lost 1-2 | Kitayama, Masaya (1721) |
Grand Prix Singapore 2009 | F | Saito, Tomoharu (2045) | Won 2-1 | Kitayama, Masaya (1966) | |
Grand Prix Niigata 2009 | 9 | 64 | Saito, Tomoharu (1979) | Lost 1-2 | Kitayama, Masaya (1878) |