| event | round | table | player one | result | player two |
| Grand Prix Shizuoka 2001 | 13 | 1 | Morita, Masahiko (1727) | ID | Shiozu, Ryouma (1817) |
| Grand Prix Shizuoka 2001 | S | Morita, Masahiko (1743) | Won 2-0 | Shiozu, Ryouma (1832) | |
| Grand Prix Kobe 2009 | 11 | 9 | Morita, Masahiko (2079) | Lost 1-2 | Shiozu, Ryouma (1890) |