| event | round | table | player one | result | player two |
| Grand Prix Okayama 2004 | 4 | 36 | Ogura, Ryou (1509) | Lost 1-2 | Mihara, Makihito (1692) |
| 2006 World Championship | 13 | 5 | Ogura, Ryou (2019) | Lost 1-2 | Mihara, Makihito (2010) |
| 2006 World Championship | F | Ogura, Ryou (2075) | Lost 0-3 | Mihara, Makihito (2098) |