event | round | table | player one | result | player two |
Grand Prix Matsuyama 2005 | 10 | 27 | Kudo, Koichi (1586) | Won 2-0 | Imai, Ryouta (1687) |
Grand Prix Matsuyama 2005 | 13 | 5 | Kudo, Koichi (1576) | Won 2-0 | Imai, Ryouta (1662) |
Grand Prix Yamagata 2006 | 6 | 36 | Kudo, Koichi (1650) | Won 2-1 | Imai, Ryouta (1652) |