| event | round | table | player one | result | player two |
| 2008 World Championship | 7 | 143 | Watanabe, Yuuya (1874) | Won 2-0 | Nakajima, Chikara (1880) |
| Grand Prix Shanghai 2011 | 6 | 94 | Watanabe, Yuuya (1959) | Won 2-0 | Nakajima, Chikara (1898) |
| Grand Prix Shizuoka 2013 | 5 | 530 | Watanabe, Yuuya (1982) | Draw 1-1 | Nakajima, Chikara (1932) |