Ivan Cinkus defeated Jan Weinzierl 6-4 6-4 in the Croatia F1 round of 32 on hard. The result followed the form book — Ivan Cinkus came in leading the head-to-head 1–0. Ivan Cinkus extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-13 | Croatia F9 | R32 | clay | Ivan Cinkus | 7-6(0) 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.