Anna Lena Groenefeld defeated Sorana Cirstea 7-6 3-6 6-3 in the Seoul round of 32 on hard. The upset overturned the form book — Sorana Cirstea came in leading the head-to-head 1–0. Anna Lena Groenefeld claimed a first win over Sorana Cirstea in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-10 | Cincinnati | R32 | hard | Sorana Cirstea | 6-3 6-2 |
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 (54 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Cirstea S.: 8 days rest · 3 matches (14d). Higher means fresher. About