event | round | table | player one | result | player two |
Grand Prix Yamagata 2006 | 12 | 29 | Masuno, Ryosuke (1677) | Lost 0-2 | Shiozu, Ryouma (1808) |
Grand Prix Kobe 2008 | 10 | 22 | Masuno, Ryosuke (1837) | Lost 0-2 | Shiozu, Ryouma (1804) |
Grand Prix Kobe 2011 | 8 | 88 | Masuno, Ryosuke (1852) | Lost 0-2 | Shiozu, Ryouma (1854) |