| event | round | table | player one | result | player two |
| Grand Prix Nagoya 2016 | 12 | 191 | Yukuhiro, Ken (1968) | Won 2-1 | Sato, Rei (1948) |
| Grand Prix Tokyo 2016 | 15 | 27 | Yukuhiro, Ken (1975) | Won 2-0 | Sato, Rei (2078) |
| Grand Prix Beijing 2018 | 15 | 21 | Yukuhiro, Ken (2161) | ID | Sato, Rei (2118) |
| Grand Prix Beijing 2018 | Q | Yukuhiro, Ken (2161) | Won 2-1 | Sato, Rei (2118) | |
| Mythic Championship I | 8 | 57 | Yukuhiro, Ken (1978) | Lost 0-2 | Sato, Rei (1779) |
| Regional Championships Aichi 2022 | 2 | 7 | Yukuhiro, Ken (1826) | Lost 1-2 | Sato, Rei (1926) |