event | round | table | player one | result | player two |
Grand Prix Kyoto 2015 | 15 | 41 | Oshima, Shimpei (1540) | Lost 1-2 | Yanase, Kaname (1627) |
Grand Prix Kyoto 2017 | 10 | 86 | Oshima, Shimpei (1468) | Lost 0-2 | Yanase, Kaname (1746) |
Grand Prix Chiba 2018 | 7 | 507 | Oshima, Shimpei (1423) | Lost 1-2 | Yanase, Kaname (1728) |
Grand Prix Yokohama 2019 | 12 | 46 | Oshima, Shimpei (1654) | Lost 1-2 | Yanase, Kaname (1729) |