| event | round | table | player one | result | player two |
| Grand Prix Shizuoka 2003 | 13 | 24 | Tamura, Ryo (1561) | Lost 0-2 | Fujita, Tsuyoshi (1936) |
| Grand Prix Shizuoka 2008 | 8 | 133 | Tamura, Ryo (1613) | Won 2-0 | Fujita, Tsuyoshi (1693) |
| Grand Prix Sendai 2010 | 7 | 35 | Tamura, Ryo (1709) | Won 2-1 | Fujita, Tsuyoshi (1627) |
| Grand Prix Kobe 2011 | 14 | 13 | Tamura, Ryo (1718) | Lost 1-2 | Fujita, Tsuyoshi (1660) |