Draginja Vukovic defeated Zhibek Kulambayeva 6-2 6-3 in the W15 Heraklion 1 round of 16 on clay. The upset overturned the form book — Zhibek Kulambayeva came in ranked #486, leading the head-to-head 1–0. Draginja Vukovic claimed a first win over Zhibek Kulambayeva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-29 | W15 Kursumlijska Banja 8 | F | clay | Zhibek Kulambayeva | 6-4 7-6(5) |
Averages over each player's completed matches in the selected window (200 vs 200). 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