event | round | table | player one | result | player two |
Regional Championships Chiba 2023 | 4 | 55 | Kobayashi, Akira (1531) | Lost 0-2 | Yoshigoe, Hisamichi (1681) |
Regional Championships Aichi 2023 | 7 | 11 | Kobayashi, Akira (1595) | Lost 1-2 | Yoshigoe, Hisamichi (1826) |