event | round | table | player one | result | player two |
Grand Prix Shizuoka 2008 | 3 | 221 | Sasaki, Masaya (1472) | Lost 0-2 | Matsumura, Takehiko (1376) |
Grand Prix Yokohama 2010 | 5 | 418 | Sasaki, Masaya (1351) | Lost 0-2 | Matsumura, Takehiko (1485) |
Grand Prix Kitakyushu 2013 | 8 | 324 | Sasaki, Masaya (1342) | Lost 0-2 | Matsumura, Takehiko (1392) |