event | round | table | player one | result | player two |
Grand Prix Kobe 2014 | 9 | 169 | Seko, Kazuki (1575) | Lost 1-2 | Ishimaru, Ken (1679) |
Grand Prix Tokyo 2016 | 15 | 283 | Seko, Kazuki (1467) | Lost 1-2 | Ishimaru, Ken (1712) |
Grand Prix Kobe 2017 | 7 | 1119 | Seko, Kazuki (1467) | Lost 1-2 | Ishimaru, Ken (1715) |