| event | round | table | player one | result | player two |
| Grand Prix Kitakyushu 2009 | 5 | 23 | Sugaya, Hironobu (1824) | Won 2-0 | Yamamoto, Kentaro (1906) |
| Grand Prix Beijing 2016 | 15 | 57 | Sugaya, Hironobu (1869) | ID | Yamamoto, Kentaro (2205) |
| Grand Prix Kyoto 2019 | 7 | 75 | Sugaya, Hironobu (1834) | Lost 0-2 | Yamamoto, Kentaro (1839) |