event | round | table | player one | result | player two |
Grand Prix Utsunomiya 2002 | 5 | 29 | Orihara, Jun (1558) | Lost 1-2 | Nakamura, Shuhei (1790) |
Grand Prix Shizuoka 2003 | 4 | 25 | Orihara, Jun (1629) | Won 2-0 | Nakamura, Shuhei (1906) |
Grand Prix Nagoya 2004 | 4 | 101 | Orihara, Jun (1635) | Lost 1-2 | Nakamura, Shuhei (1828) |