| event | round | table | player one | result | player two |
| Grand Prix Yamagata 2006 | 4 | 54 | Mori, Katsuhiro (1995) | Lost 1-2 | Nakajima, Chikara (1668) |
| Grand Prix Kitakyushu 2007 | 5 | 13 | Mori, Katsuhiro (2034) | Won 2-0 | Nakajima, Chikara (1717) |
| Pro Tour San Diego 2010 | 7 | 59 | Mori, Katsuhiro (2031) | Won 2-0 | Nakajima, Chikara (1788) |