| event | round | table | player one | result | player two |
| Pro Tour Kobe 2006 | 3 | 62 | Kitayama, Masaya (1669) | Won 2-0 | Asahara, Akira (2040) |
| Grand Prix Shizuoka 2008 | 8 | 36 | Kitayama, Masaya (1849) | Lost 0-2 | Asahara, Akira (1983) |
| Pro Tour Kyoto 2009 | 7 | 21 | Kitayama, Masaya (1836) | Won 2-1 | Asahara, Akira (2002) |
| 2009 World Championship | 3 | 54 | Kitayama, Masaya (1903) | Lost 1-2 | Asahara, Akira (1931) |