event | round | table | player one | result | player two |
Grand Prix Kobe 2001 | 14 | 8 | Shiozu, Ryouma (1683) | Draw 1-1 | Ishikawa, Ren (1602) |
2005 World Championship | 16 | 11 | Shiozu, Ryouma (1861) | Won 2-0 | Ishikawa, Ren (1856) |
Grand Prix Kobe 2008 | 11 | 16 | Shiozu, Ryouma (1823) | Lost 0-2 | Ishikawa, Ren (1891) |