Zhibek Kulambayeva defeated Arina Bulatova 6-1 6-4 in the W35 Kursumlijska Banja quarter-final on clay. The result followed the form book — Zhibek Kulambayeva came in ranked #486, leading the head-to-head 2–0. Zhibek Kulambayeva extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-30 | W35 Kursumlijska Banja 1 | QF | clay | Zhibek Kulambayeva | 6-1 6-4 |
| 2025-04-22 | W100 Oeiras 1 | Q16 | clay | Zhibek Kulambayeva | 6-3 6-4 |
Averages over each player's completed matches in the selected window (101 vs 115). 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