event | round | table | player one | result | player two |
Grand Prix Shizuoka 2018 (standard) | 13 | 81 | Watanabe, Kouhei 8114 (1600) | Won 2-0 | Nakamura, Kouki 3727 (1540) |
Grand Prix Yokohama 2019 | 3 | 69 | Watanabe, Kouhei 8114 (1523) | Won 2-1 | Nakamura, Kouki 3727 (1497) |