event | round | table | player one | result | player two |
Grand Prix Shizuoka 2003 | 4 | 9 | Shiozu, Ryouma (1897) | Won 2-0 | Ibamoto, Masami (1638) |
Grand Prix Shizuoka 2003 | 13 | 29 | Shiozu, Ryouma (1955) | Won 2-0 | Ibamoto, Masami (1728) |
2005 World Championship | 13 | 35 | Shiozu, Ryouma (1808) | Won 2-0 | Ibamoto, Masami (1706) |