event | round | table | player one | result | player two |
Grand Prix Kobe 2015 | 13 | 82 | Kato, Kensuke (1737) | Lost 1-2 | Horikoshi, Takayuki (1609) |
Grand Prix Tokyo 2016 | 12 | 3 | Kato, Kensuke (1818) | Won 2-0 | Horikoshi, Takayuki (1787) |
Grand Prix Shizuoka 2017 | 13 | 20 | Kato, Kensuke (1742) | Won 2-0 | Horikoshi, Takayuki (1777) |