Jeroen Masson defeated Dusan Karol 6-1 5-7 6-3 in the Turkey F2 round of 16 on clay. The result followed the form book — Jeroen Masson came in leading the head-to-head 2–0. Jeroen Masson extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-05 | France F3 | R32 | hard | Jeroen Masson | 6-3 6-2 |
| 2004-07-10 | Amersfoort | Q32 | clay | Jeroen Masson | 6-3 6-3 |