| event | round | table | player one | result | player two |
| 2003 World Championship | 3 | 53 | Sonne, Jonathan (1753) | Won 2-0 | Jonsson, Anton (1993) |
| 2004 World Championship | 14 | 55 | Sonne, Jonathan (1851) | Won 2-1 | Jonsson, Anton (2013) |
| Pro Tour Nagoya 2005 | 5 | 14 | Sonne, Jonathan (1997) | Lost 1-2 | Jonsson, Anton (2076) |