| event | round | table | player one | result | player two |
| Regional Championships Aichi 2022 | 11 | 1 | Hirayama, Rei (1961) | ID | Yasooka, Shota (2175) |
| Regional Championships Aichi 2022 | S | Hirayama, Rei (1976) | Won 2-1 | Yasooka, Shota (2185) | |
| Regional Championships Aichi 2023 | 7 | 32 | Hirayama, Rei (2003) | Lost 1-2 | Yasooka, Shota (2028) |