| event | round | table | player one | result | player two |
| Grand Prix Matsuyama 2005 | 5 | 80 | Kai, Tsubasa (1644) | Won 2-1 | Taniguchi, Yuusuke (1499) |
| Pro Tour Honolulu 2006 | 8 | 26 | Kai, Tsubasa (1666) | Lost 0-2 | Taniguchi, Yuusuke (1584) |
| Grand Prix Okayama 2008 | 14 | 7 | Kai, Tsubasa (1703) | Won 2-0 | Taniguchi, Yuusuke (1631) |