| event | round | table | player one | result | player two |
| Grand Prix Niigata 2005 | 5 | 77 | Nakajima, Chikara (1665) | Won 2-1 | Kim, Cynic (1490) |
| Grand Prix Sydney 2006 | 11 | 31 | Nakajima, Chikara (1673) | Lost 0-2 | Kim, Cynic (1765) |
| Grand Prix Yamagata 2006 | 11 | 24 | Nakajima, Chikara (1695) | Lost 1-2 | Kim, Cynic (1712) |
| Pro Tour Valencia 2007 | 8 | 34 | Nakajima, Chikara (1665) | Won 2-1 | Kim, Cynic (1807) |
| Pro Tour Hollywood 2008 | 6 | 132 | Nakajima, Chikara (1545) | Lost 0-2 | Kim, Cynic (1767) |