
Dayana Yastremska defeated Jelena Ostapenko 3-6 7-5 7-5 in the Birmingham round of 16 on grass. The upset overturned the form book — Jelena Ostapenko came in ranked #31, leading the head-to-head 3–0, defending last year's round of 16. Dayana Yastremska claimed a first win over Jelena Ostapenko in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-17 | Miami | R64 | hard | Jelena Ostapenko | 6-4 6-4 |
| 2025-04-14 | Stuttgart | R32 | clay | Jelena Ostapenko | 6-3 3-0 |
| 2023-01-16 | Australian Open | R128 | hard | Jelena Ostapenko | 6-4 6-2 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Yastremska D.: 21 days rest · Ostapenko J.: 19 days rest. Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About