| event | round | table | player one | result | player two |
| Grand Prix Niigata 2005 | 10 | 8 | Takahashi, Yuta (1571) | Lost 0-2 | Morita, Masahiko (2027) |
| Grand Prix Okayama 2008 | 9 | 31 | Takahashi, Yuta (2117) | Won 2-0 | Morita, Masahiko (2060) |
| Grand Prix Okayama 2008 | 13 | 29 | Takahashi, Yuta (2066) | Lost 0-2 | Morita, Masahiko (2013) |
| Grand Prix Kobe 2009 | 12 | 45 | Takahashi, Yuta (1992) | Won 2-1 | Morita, Masahiko (2058) |
| Grand Prix Hiroshima 2011 | 12 | 13 | Takahashi, Yuta (1869) | Won 2-1 | Morita, Masahiko (1987) |