Anja Stankovic defeated Teodora Kostovic 4-6 6-4 6-1 in the W15 Kursumlijska Banja 7 round of 32 on clay. The upset overturned the form book — Teodora Kostovic came in ranked #150. Anja Stankovic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-16 | W75 Kursumlijska Banja 2 | SF | clay | Teodora Kostovic | 2-6 6-1 6-4 |
| 2024-05-11 | W15 Kursumlijska Banja 4 | SF | clay | Anja Stankovic | 4-6 7-6(6) 6-3 |
Averages over each player's completed matches in the selected window (191 vs 151). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About