| event | round | table | player one | result | player two |
| Grand Prix Kyoto 2007 | F | Watanabe, Yuuya (1664) | Won 2-1 | Iwasaki, Yuusuke (1805) | |
| Grand Prix Kitakyushu 2007 | 7 | 57 | Watanabe, Yuuya (1787) | Won 2-0 | Iwasaki, Yuusuke (1763) |
| Grand Prix Yokohama 2012 | 9 | 8 | Watanabe, Yuuya (2277) | Won 2-0 | Iwasaki, Yuusuke (1906) |
| Pro Tour Return to Ravnica | 1 | 174 | Watanabe, Yuuya (2161) | Won 2-0 | Iwasaki, Yuusuke (1845) |