Natalija Kostic defeated Tena Lukas 6-2 6-2 in the Dubrovnik 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 |
|---|---|---|---|---|---|
| 2014-11-10 | Heraklion 10K | F | hard | Natalija Kostic | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.