Tomoharu Saito is tied in the series against
Makihito Mihara, 6-6.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Yokohama 2003 | 10 | 82 | Saito, Tomoharu (1712) | Lost 0-2 | Mihara, Makihito (1749) |
| Grand Prix Sendai 2004 | 5 | 21 | Saito, Tomoharu (1670) | Won 2-0 | Mihara, Makihito (1782) |
| Grand Prix Sendai 2004 | 12 | 9 | Saito, Tomoharu (1701) | Lost 0-2 | Mihara, Makihito (1811) |
| Grand Prix Yokohama 2004 | 8 | 59 | Saito, Tomoharu (1873) | Lost 0-2 | Mihara, Makihito (1883) |
| Grand Prix Yokohama 2004 | 13 | 7 | Saito, Tomoharu (1851) | Lost 0-2 | Mihara, Makihito (1857) |
| Grand Prix Kitakyushu 2007 | 10 | 2 | Saito, Tomoharu (2002) | Won 2-0 | Mihara, Makihito (2124) |
| Grand Prix Bangkok 2009 | 4 | 53 | Saito, Tomoharu (2037) | Lost 1-2 | Mihara, Makihito (1838) |
| 2009 World Championship | 16 | 5 | Saito, Tomoharu (2119) | Won 2-0 | Mihara, Makihito (2012) |
| Grand Prix Hong Kong 2015 | 14 | 3 | Saito, Tomoharu (2050) | Won 2-0 | Mihara, Makihito (2035) |
| Grand Prix Shizuoka 2017 | 7 | 189 | Saito, Tomoharu (1971) | Lost 1-2 | Mihara, Makihito (2054) |
| Pro Tour Rivals of Ixalan | 7 | 123 | Saito, Tomoharu (2162) | Won 2-1 | Mihara, Makihito (2000) |
| Players Tour Nagoya 2020 | 8 | 60 | Saito, Tomoharu (1923) | Won 2-1 | Mihara, Makihito (1906) |