| event | round | table | player one | result | player two |
| Grand Prix Kyoto 2003 | 4 | 44 | Lee, Sang-Ryeol (1534) | Lost 0-2 | Ogura, Ryou (1596) |
| 2006 World Championship | 6 | 35 | Lee, Sang-Ryeol (1759) | Won 2-1 | Ogura, Ryou (1949) |
| 2006 World Championship | 10 | 142 | Lee, Sang-Ryeol (1807) | Lost 0-2 | Ogura, Ryou (1972) |