Maria Kirilenko defeated Nika Ozegovic 6-1 6-1 in the Portoroz round of 32 on hard. The upset overturned the form book — Nika Ozegovic came in leading the head-to-head 1–0, defending last year's round of 32. Maria Kirilenko claimed a first win over Nika Ozegovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-30 | Estoril | R32 | clay | Nika Ozegovic | 6-3 3-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.