| event | round | table | player one | result | player two |
| Grand Prix Shizuoka 2018 (standard) | 13 | 55 | Horiuchi, Makoto (1828) | Lost 1-2 | Okuyama, Sanshirou (1505) |
| Grand Prix Kyoto 2019 | 7 | 315 | Horiuchi, Makoto (1789) | Lost 0-2 | Okuyama, Sanshirou (1512) |
| Grand Prix Nagoya 2019 | 3 | 150 | Horiuchi, Makoto (1744) | Won 2-1 | Okuyama, Sanshirou (1593) |