| event | round | table | player one | result | player two |
| Grand Prix Utsunomiya 2002 | 6 | 136 | Fujita, Osamu (1754) | Lost 1-2 | Kitayama, Masaya (1518) |
| 2009 World Championship | 17 | 38 | Fujita, Osamu (1891) | Won 2-1 | Kitayama, Masaya (1924) |
| Grand Prix Sendai 2010 | 13 | 8 | Fujita, Osamu (1916) | Lost 1-2 | Kitayama, Masaya (1968) |