event | round | table | player one | result | player two |
Grand Prix Kitakyushu 2007 | 11 | 18 | Hirabayashi, Kazuya (1844) | Won 2-0 | Takahashi, Yuta (1803) |
Grand Prix Kobe 2008 | 9 | 12 | Hirabayashi, Kazuya (1842) | Lost 1-2 | Takahashi, Yuta (2093) |
Grand Prix Hiroshima 2011 | 11 | 10 | Hirabayashi, Kazuya (1885) | Lost 1-2 | Takahashi, Yuta (1850) |