event | round | table | player one | result | player two |
Grand Prix Kobe 2001 | F | Ishida, Itaru (1733) | Won 2-0 | Nakamura, Shuhei (1777) | |
Pro Tour London 2005 | 12 | 32 | Ishida, Itaru (1955) | Won 2-0 | Nakamura, Shuhei (1994) |
Grand Prix Niigata 2005 | 9 | 6 | Ishida, Itaru (2007) | Draw 1-1 | Nakamura, Shuhei (2001) |