event | round | table | player one | result | player two |
Grand Prix Utsunomiya 2002 | 5 | 74 | Mitamura, Kazuya (1506) | Won 2-1 | Kaneko, Masami (1502) |
2007 World Championship | 12 | 4 | Mitamura, Kazuya (2020) | Lost 0-2 | Kaneko, Masami (1927) |
Grand Prix Kobe 2008 | 15 | 13 | Mitamura, Kazuya (1947) | Lost 1-2 | Kaneko, Masami (1798) |