Sorana Cirstea defeated Johanna Konta 2-6 7-6 6-4 in the US Open round of 64 on hard. The upset overturned the form book — Johanna Konta came in leading the head-to-head 2–1, defending last year's quarter-final. Sorana Cirstea narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-31 | Roland Garros | R128 | clay | Sorana Cirstea | 7-6(5) 6-2 |
| 2017-06-26 | Eastbourne | R32 | grass | Johanna Konta | 6-2 6-2 |
| 2017-04-22 | Fed Cup WG2 R1: ROU vs GBR | RR | clay | Johanna Konta | 6-2 6-3 |
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 (200 vs 34). 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