| event | round | table | player one | result | player two |
| Pro Tour Chicago 2003 Masters | 1 | 15 | Karsten, Frank (1645) | Lost 1-2 | Romao, Carlos (1875) |
| 2005 World Championship | 8 | 41 | Karsten, Frank (2040) | Draw 1-1 | Romao, Carlos (1875) |
| 2005 World Championship | 11 | 108 | Karsten, Frank (2062) | Won 2-1 | Romao, Carlos (1914) |
| 2005 World Championship | 14 | 2 | Karsten, Frank (2078) | Won 2-0 | Romao, Carlos (1934) |
| Pro Tour Kuala Lumpur 2008 | 13 | 32 | Karsten, Frank (1995) | Won 2-1 | Romao, Carlos (1749) |