Petra Dizdar defeated Nika Ozegovic 4-6 7-6 6-4 in the Zadar 10K round of 16 on clay. The upset overturned the form book — Nika Ozegovic came in leading the head-to-head 1–0, but Petra Dizdar had been the form player, winning 4 of their last 7 on clay. Petra Dizdar claimed a first win over Nika Ozegovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-07 | Cavtat 10K | R16 | clay | Nika Ozegovic | 7-6(3) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.