| event | round | table | player one | result | player two |
| Grand Prix Kobe 2014 | 14 | 19 | Tamada, Ryoichi (1829) | Lost 0-2 | Mihara, Makihito (1895) |
| Grand Prix Kobe 2015 | 5 | 87 | Tamada, Ryoichi (1941) | Lost 1-2 | Mihara, Makihito (2040) |
| Pro Tour Oath of the Gatewatch | 11 | 40 | Tamada, Ryoichi (1874) | Won 2-1 | Mihara, Makihito (2068) |
| Pro Tour Oath of the Gatewatch | 16 | 59 | Tamada, Ryoichi (1865) | Won 2-1 | Mihara, Makihito (2037) |