| event | round | table | player one | result | player two |
| Pro Tour Berlin 2008 | 10 | 10 | Mitamura, Kazuya (1985) | Lost 1-2 | Nakamura, Shuhei (2124) |
| Pro Tour Kyoto 2009 | 14 | 14 | Mitamura, Kazuya (1946) | Lost 0-2 | Nakamura, Shuhei (2062) |
| Pro Tour Austin 2009 | 14 | 33 | Mitamura, Kazuya (1966) | Won 2-0 | Nakamura, Shuhei (1954) |
| 2009 World Championship | 11 | 63 | Mitamura, Kazuya (1911) | Won 2-1 | Nakamura, Shuhei (1861) |