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