event | round | table | player one | result | player two |
Grand Prix Kitakyushu 2009 | 10 | 48 | Oiso, Masashi (1955) | Lost 0-2 | Ishii, Taisuke (1803) |
Grand Prix Kitakyushu 2009 | 12 | 23 | Oiso, Masashi (1953) | Won 2-0 | Ishii, Taisuke (1838) |
Grand Prix Kitakyushu 2009 | F | Oiso, Masashi (2014) | Lost 1-2 | Ishii, Taisuke (1843) |