event | round | table | player one | result | player two |
Grand Prix Okayama 2004 | 14 | 20 | Ogura, Ryou (1576) | Lost 0-2 | Fujita, Osamu (2012) |
Grand Prix Kitakyushu 2005 | 4 | 17 | Ogura, Ryou (1856) | Lost 0-2 | Fujita, Osamu (2008) |
Grand Prix Yamagata 2006 | 6 | 3 | Ogura, Ryou (1896) | Won 2-0 | Fujita, Osamu (1935) |
Grand Prix Kitakyushu 2007 | 4 | 31 | Ogura, Ryou (1915) | Lost 1-2 | Fujita, Osamu (1934) |