Ivan Cinkus defeated Lovro Zovko 6-4 6-1 in the Croatia 1 1 qualifying round on clay. The upset overturned the form book — Lovro Zovko came in leading the head-to-head 4–1. Ivan Cinkus narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-02-11 | Croatia F1 | SF | hard | Lovro Zovko | 6-3 6-2 |
| 2001-02-19 | Croatia F2 | R32 | hard | Lovro Zovko | 6-3 6-2 |
| 2001-02-12 | Croatia F1 | QF | hard | Lovro Zovko | 6-2 6-3 |
| 1999-03-06 | Croatia 1 Masters 4 | R32 | clay | Lovro Zovko | 6-4 1-6 6-3 |
| 1998-07-06 | Croatia F3 | SF | clay | Ivan Cinkus | 6-2 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.