
Jelena Ostapenko defeated Dayana Yastremska 6-4 6-2 in the Australian Open round of 128 on hard. The result followed the form book — Jelena Ostapenko came in ranked #30, leading the head-to-head 2–1, defending last year's round of 32. Jelena Ostapenko extended 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 |
| 2022-06-13 | Birmingham | R16 | grass | Dayana Yastremska | 3-6 7-5 7-5 |
Averages over each player's completed matches in the selected window (178 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Ostapenko J.: 5 days rest · 1 match, 16 games (7d) · Yastremska D.: 7 days rest · 1 match, 15 games (7d). 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About