Tina Obrez defeated Natasa Zoric 3-6 6-3 6-4 in the Podgorica 10K round of 32 on clay. The upset overturned the form book — Natasa Zoric came in leading the head-to-head 2–1. Tina Obrez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-03 | Vienna 10K | R16 | clay | Natasa Zoric | 6-2 6-3 |
| 2007-04-02 | Cavtat 10K | R32 | clay | Natasa Zoric | 6-1 6-4 |
| 2005-10-03 | Herceg Novi 2 10K | F | clay | Tina Obrez | 7-6(4) 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.