event | round | table | player one | result | player two |
Grand Prix Okayama 2008 | 9 | 7 | Mihara, Makihito (2074) | Lost 0-2 | Yamamoto, Akimasa (1808) |
Grand Prix Taipei 2012 | 11 | 38 | Mihara, Makihito (2012) | Won 2-0 | Yamamoto, Akimasa (1879) |
Grand Prix Taipei 2012 | 14 | 30 | Mihara, Makihito (2059) | Lost 1-2 | Yamamoto, Akimasa (1892) |
Grand Prix Taipei 2012 | F | Mihara, Makihito (2073) | Won 2-0 | Yamamoto, Akimasa (1949) |