event | round | table | player one | result | player two |
Grand Prix Niigata 2009 | 6 | 8 | Omori, Ken'ichirou (1565) | Lost 1-2 | Mihara, Makihito (1942) |
Grand Prix Kobe 2011 | 13 | 29 | Omori, Ken'ichirou (1703) | Lost 0-2 | Mihara, Makihito (1916) |
Grand Prix Kobe 2011 | S | Omori, Ken'ichirou (1712) | Lost 0-2 | Mihara, Makihito (1933) | |
Players Tour Nagoya 2020 | 2 | 42 | Omori, Ken'ichirou (1629) | Won 2-1 | Mihara, Makihito (1968) |