, 3-2-1.
| event |
round |
table |
player one |
result |
player two |
| 2001 European Championship | 13 | 18 | Karsten, Frank (1838) | Won 2-0 | Ruel, Antoine (1899) |
| Pro Tour Osaka 2002 | 10 | 11 | Karsten, Frank (1919) | Won 2-0 | Ruel, Antoine (1889) |
| Pro Tour San Diego 2004 | 14 | 38 | Karsten, Frank (2010) | Lost 0-2 | Ruel, Antoine (2108) |
| Grand Prix Eindhoven 2005 | 6 | 16 | Karsten, Frank (2015) | Draw 1-1 | Ruel, Antoine (1999) |
| Pro Tour Kobe 2006 | 5 | 86 | Karsten, Frank (1945) | Lost 0-2 | Ruel, Antoine (1970) |
| Pro Tour Amsterdam 2010 | 13 | 42 | Karsten, Frank (1900) | Won 2-0 | Ruel, Antoine (1680) |