| event | round | table | player one | result | player two |
| Grand Prix Kyoto 2007 | 15 | 7 | Yasooka, Shota (1853) | Won 2-0 | Iyanaga, Junya (1751) |
| Grand Prix Kitakyushu 2007 | F | Yasooka, Shota (2014) | Lost 0-2 | Iyanaga, Junya (1983) | |
| 2012 Players Championship | 3 | 4 | Yasooka, Shota (2130) | Won 2-1 | Iyanaga, Junya (2125) |
| 2012 Players Championship | 12 | 1 | Yasooka, Shota (2227) | Won 2-1 | Iyanaga, Junya (2087) |