event | round | table | player one | result | player two |
Grand Prix Shizuoka 2015 | 2 | 891 | Sasaki, Kazuo (1481) | Won 2-1 | Harada, Akio (1364) |
Grand Prix Kobe 2017 | 7 | 821 | Sasaki, Kazuo (1560) | Lost 0-2 | Harada, Akio (1437) |
Grand Prix Kyoto 2017 | 1 | 208 | Sasaki, Kazuo (1499) | Lost 0-2 | Harada, Akio (1439) |