| event | round | table | player one | result | player two |
| Grand Prix Manila 2008 | 13 | 10 | Nakajima, Chikara (1665) | Won 2-0 | Choo, Yong Han (1896) |
| Grand Prix Bangkok 2009 | 6 | 8 | Nakajima, Chikara (1819) | Won 2-0 | Choo, Yong Han (1878) |
| Grand Prix Singapore 2011 | 8 | 4 | Nakajima, Chikara (1829) | Won 2-1 | Choo, Yong Han (1825) |