Yuuta Hirosawa trails the series against
Tomoharu Saito, 1-4.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Yokohama 2003 | 11 | 95 | Hirosawa, Yuuta (1678) | Lost 0-2 | Saito, Tomoharu (1695) |
| Grand Prix Matsuyama 2005 | 8 | 22 | Hirosawa, Yuuta (1742) | Lost 0-2 | Saito, Tomoharu (1843) |
| Grand Prix Hiroshima 2006 | 5 | 20 | Hirosawa, Yuuta (1826) | Lost 0-2 | Saito, Tomoharu (1791) |
| Grand Prix Singapore 2007 | 6 | 6 | Hirosawa, Yuuta (1865) | Lost 0-1 | Saito, Tomoharu (2010) |
| Grand Prix Bangkok 2007 | 8 | 16 | Hirosawa, Yuuta (1865) | Won 2-0 | Saito, Tomoharu (1974) |