| event | round | table | player one | result | player two |
| Grand Prix Kobe 2017 | 10 | 127 | Ikawa, Yoshihiko (1877) | Lost 1-2 | Moriyama, Masahide (1551) |
| Players Tour Nagoya 2020 | 7 | 38 | Ikawa, Yoshihiko (1949) | Won 2-0 | Moriyama, Masahide (1797) |
| Regional Championships Chiba 2023 | 1 | 2 | Ikawa, Yoshihiko (1851) | Won 2-1 | Moriyama, Masahide (1999) |