Kristie Ahn defeated Jelena Ostapenko 6-3 7-5 in the US Open round of 32 on hard. The result followed the form book — Kristie Ahn came in leading the head-to-head 1–0. Kristie Ahn extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-08 | Bogota | R32 | clay | Kristie Ahn | 2-6 7-6(5) 7-5 |
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
Averages over each player's completed matches in the selected window (67 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Ostapenko J.: 8 days rest · 3 matches (14d). Higher means fresher. About