| event | round | table | player one | result | player two |
| Pro Tour Paris 2011 | 9 | 53 | Yukuhiro, Ken (1871) | Draw 1-1 | Ishimura, Shintaro (1948) |
| Pro Tour Paris 2011 | 16 | 5 | Yukuhiro, Ken (1944) | Lost 0-2 | Ishimura, Shintaro (2011) |
| Grand Prix Beijing 2016 | 5 | 31 | Yukuhiro, Ken (2012) | Lost 1-2 | Ishimura, Shintaro (1971) |
| Players Tour Nagoya 2020 | 15 | 1 | Yukuhiro, Ken (2119) | ID | Ishimura, Shintaro (2158) |
| 2021 Rivals Gauntlet | 1 | 4 | Yukuhiro, Ken (2001) | Lost 1-2 | Ishimura, Shintaro (1895) |