event | round | table | player one | result | player two |
Grand Prix Kyoto 2019 | 8 | 320 | Sugiyama, Kouichi (1338) | Won 2-1 | Mikami, Akihiro (1625) |
Grand Prix Yokohama 2019 | 9 | 63 | Sugiyama, Kouichi (1479) | Lost 1-2 | Mikami, Akihiro (1665) |
Grand Prix Nagoya 2019 | 4 | 511 | Sugiyama, Kouichi (1366) | Lost 0-2 | Mikami, Akihiro (1586) |