event | round | table | player one | result | player two |
Grand Prix Shizuoka 2003 | 7 | 1 | Yamamoto, Kentaro (1627) | Won 2-1 | Hiraki, Kazuhiro (1612) |
Grand Prix Shizuoka 2003 | 10 | 25 | Yamamoto, Kentaro (1615) | Lost 0-2 | Hiraki, Kazuhiro (1598) |
Grand Prix Shizuoka 2003 | 13 | 13 | Yamamoto, Kentaro (1640) | Lost 1-2 | Hiraki, Kazuhiro (1619) |