
Mona Barthel defeated Jelena Ostapenko 6-4 6-3 in the Fed Cup WG R1: LAT vs GER round robin on hard. The upset overturned the form book — Jelena Ostapenko came in ranked #29, leading the head-to-head 1–0. Mona Barthel claimed a first win over Jelena Ostapenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-14 | Quebec City | R32 | hard | Jelena Ostapenko | 7-6(6) 4-6 6-4 |
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 (161 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Barthel M.: 6 days rest · 1 match, 18 games (7d) · Ostapenko J.: 10 days rest · 3 matches (14d). Higher means fresher. About