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