event | round | table | player one | result | player two |
Grand Prix Okayama 2004 | 4 | 24 | Katayama, Takahiro (1551) | Won 2-0 | Kim, Cynic (1556) |
Grand Prix Yokohama 2004 | 7 | 79 | Katayama, Takahiro (1666) | Won 2-1 | Kim, Cynic (1561) |
Grand Prix Niigata 2005 | 4 | 44 | Katayama, Takahiro (1726) | Won 2-1 | Kim, Cynic (1504) |