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