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