Natalija Kostic defeated Raluca Elena Platon 4-6 7-6 6-0 in the Antalya 10K qualifying round on clay. The result followed the form book — Natalija Kostic came in leading the head-to-head 1–0. Natalija Kostic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Dubrovnik 10K | R32 | clay | Natalija Kostic | 6-2 6-1 |