event | round | table | player one | result | player two |
Grand Prix Okayama 2004 | 13 | 8 | Nakajima, Chikara (1715) | Draw 1-1 | Asahara, Akira (1937) |
Grand Prix Okayama 2004 | Q | Nakajima, Chikara (1737) | Lost 1-2 | Asahara, Akira (1948) | |
2011 World Championship | 8 | 48 | Nakajima, Chikara (1994) | Won 2-0 | Asahara, Akira (2030) |
Grand Prix Kobe 2012 | 10 | 49 | Nakajima, Chikara (2061) | Lost 0-2 | Asahara, Akira (2043) |