event | round | table | player one | result | player two |
Grand Prix Shizuoka 2003 | 8 | 45 | Mitamura, Kazuya (1642) | Lost 0-2 | Tsumura, Kenji (1625) |
Pro Tour Kobe 2006 | 13 | 3 | Mitamura, Kazuya (1801) | Lost 0-2 | Tsumura, Kenji (2077) |
Grand Prix Shizuoka 2008 | 11 | 24 | Mitamura, Kazuya (1986) | Won 2-0 | Tsumura, Kenji (2042) |