event | round | table | player one | result | player two |
Grand Prix Niigata 2005 | 13 | 18 | Ikeda, Tsuyoshi (1834) | Lost 0-2 | Tsumura, Kenji (1901) |
Pro Tour Valencia 2007 | 9 | 56 | Ikeda, Tsuyoshi (1826) | Won 2-1 | Tsumura, Kenji (2014) |
2008 World Championship | 15 | 2 | Ikeda, Tsuyoshi (1945) | Won 2-1 | Tsumura, Kenji (2001) |