Katerina Siniakova defeated Simona Halep 6-3 4-6 7-5 in the Shenzhen round of 16 on hard. The upset overturned the form book — Simona Halep came in leading the head-to-head 3–0. Katerina Siniakova claimed a first win over Simona Halep in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-06-20 | Bad Homburg | R32 | grass | Simona Halep | 4-6 6-3 6-4 |
| 2019-02-09 | Fed Cup WG R1: CZE vs ROU | RR | hard | Simona Halep | 6-4 6-0 |
| 2018-01-01 | Shenzhen | F | hard | Simona Halep | 6-1 2-6 6-0 |
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 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Siniakova K.: 13 days rest · 1 match (14d). Higher means fresher. About