Ivan Cinkus defeated Vilim Visak 6-1 6-3 in the Croatia F9 round of 16 on clay. The result followed the form book — Ivan Cinkus came in leading the head-to-head 2–1. Ivan Cinkus extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-03-13 | Croatia 1 2 | R16 | clay | Ivan Cinkus | 6-4 6-4 |
| 2005-08-22 | Croatia F5 | QF | clay | Ivan Cinkus | 6-3 6-4 |
| 2003-08-18 | Croatia F4 | R16 | clay | Vilim Visak | 4-6 6-0 7-6(5) |