event | round | table | player one | result | player two |
Grand Prix Kitakyushu 2005 | 8 | 11 | Mihara, Makihito (1922) | Won 2-0 | Ishii, Taisuke (1797) |
Grand Prix Manila 2008 | 8 | 1 | Mihara, Makihito (2134) | Won 2-0 | Ishii, Taisuke (1778) |
Grand Prix Yokohama 2010 | 6 | 96 | Mihara, Makihito (1962) | Lost 1-2 | Ishii, Taisuke (1859) |
Grand Prix Chiba 2018 | 10 | 680 | Mihara, Makihito (1862) | Lost 1-2 | Ishii, Taisuke (1854) |