| event | round | table | player one | result | player two |
| New Capenna Championship | 11 | 42 | Ikawa, Yoshihiko (1929) | Lost 1-2 | Sato, Keisuke (1865) |
| Regional Championships Aichi 2022 | 8 | 6 | Ikawa, Yoshihiko (1966) | Lost 1-2 | Sato, Keisuke (1975) |
| Regional Championships Yokohama 2023 | 2 | 19 | Ikawa, Yoshihiko (1916) | Lost 1-2 | Sato, Keisuke (1882) |