| event | round | table | player one | result | player two |
| Grand Prix Fukuoka 2002 | 7 | 30 | Hirabayashi, Kazuya (1842) | Draw 1-1 | Fujita, Osamu (1729) |
| Grand Prix Taipei 2002 | 3 | 11 | Hirabayashi, Kazuya (1728) | Won 2-1 | Fujita, Osamu (1757) |
| Grand Prix Matsuyama 2005 | 7 | 3 | Hirabayashi, Kazuya (2021) | Lost 0-2 | Fujita, Osamu (1871) |
| 2006 World Championship | 1 | 50 | Hirabayashi, Kazuya (1859) | Lost 1-2 | Fujita, Osamu (1892) |