event | round | table | player one | result | player two |
Grand Prix Kitakyushu 2005 | 9 | 10 | Kaji, Tomohiro (1890) | Won 2-1 | Ogura, Ryou (1888) |
Grand Prix Kitakyushu 2005 | F | Kaji, Tomohiro (1965) | Won 2-0 | Ogura, Ryou (1967) | |
Grand Prix Yamagata 2006 | 7 | 29 | Kaji, Tomohiro (1991) | Lost 0-2 | Ogura, Ryou (1915) |
2006 World Championship | 8 | 170 | Kaji, Tomohiro (1978) | Lost 0-2 | Ogura, Ryou (1940) |