event | round | table | player one | result | player two |
Grand Prix Kyoto 2000 | 7 | 43 | Okada, Wataru (1538) | Won 2-0 | Kagami, Gen (1538) |
Grand Prix Yokohama 2003 | 11 | 101 | Okada, Wataru (1552) | Won 2-1 | Kagami, Gen (1574) |
Grand Prix Niigata 2005 | 10 | 27 | Okada, Wataru (1744) | Won 2-0 | Kagami, Gen (1613) |