, 5-1.
| event |
round |
table |
player one |
result |
player two |
| 2006 World Championship | 8 | 131 | Kurihara, Shingou (1864) | Lost 0-2 | Mihara, Makihito (1925) |
| Grand Prix Kitakyushu 2007 | 14 | 13 | Kurihara, Shingou (2062) | Won 2-0 | Mihara, Makihito (2138) |
| Grand Prix Taipei 2008 | 7 | 64 | Kurihara, Shingou (1863) | Won 2-0 | Mihara, Makihito (2082) |
| Grand Prix Niigata 2009 | 10 | 19 | Kurihara, Shingou (2128) | Won 2-0 | Mihara, Makihito (1964) |
| Grand Prix Kitakyushu 2009 | 5 | 13 | Kurihara, Shingou (2116) | Won 2-1 | Mihara, Makihito (1967) |
| Grand Prix Yokohama 2010 | 4 | 16 | Kurihara, Shingou (1884) | Won 2-0 | Mihara, Makihito (1971) |