Roko Karanusic defeated Ivan Cinkus 7-6 4-6 6-4 in the Croatia 1 3 round of 32 on clay. The upset overturned the form book — Ivan Cinkus came in leading the head-to-head 1–0. Roko Karanusic claimed a first win over Ivan Cinkus in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-18 | Croatia 1 1 | R32 | clay | Ivan Cinkus | 6-2 5-7 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.