| event | round | table | player one | result | player two |
| Pro Tour Osaka 2002 | 2 | 68 | Karsten, Frank (1895) | Won 2-1 | Warmenhoven, Ruud (1618) |
| Grand Prix Reims 2002 | 8 | 39 | Karsten, Frank (1660) | Lost 0-2 | Warmenhoven, Ruud (1784) |
| Grand Prix Toulouse 2006 | 8 | 8 | Karsten, Frank (2032) | Draw 1-1 | Warmenhoven, Ruud (1949) |
| Grand Prix Toulouse 2006 | 9 | 1 | Karsten, Frank (2031) | Lost 0-2 | Warmenhoven, Ruud (1950) |