| event | round | table | player one | result | player two |
| 2011 World Championship | 13 | 55 | Ishimura, Shintaro (1944) | Draw 1-1 | Mihara, Makihito (1954) |
| Grand Prix Yokohama 2013 | Q | Ishimura, Shintaro (2085) | Lost 0-2 | Mihara, Makihito (2079) | |
| Pro Tour Oath of the Gatewatch | 12 | 70 | Ishimura, Shintaro (1954) | Won 2-1 | Mihara, Makihito (2047) |
| Grand Prix Beijing 2016 | 7 | 9 | Ishimura, Shintaro (2003) | Lost 0-2 | Mihara, Makihito (2045) |