event | round | table | player one | result | player two |
Grand Prix Kobe 2015 | 1 | 360 | Yamashita, Yoshiki (1500) | Won 2-0 | Ishihara, Masayuki (1500) |
Grand Prix Tokyo 2016 | 4 | 543 | Yamashita, Yoshiki (1485) | Won 2-0 | Ishihara, Masayuki (1514) |
Grand Prix Chiba 2016 | 3 | 514 | Yamashita, Yoshiki (1506) | Won 2-0 | Ishihara, Masayuki (1441) |