
Iga Swiatek defeated Simona Halep 7-6 6-4 in the Indian Wells semi-final on hard. The upset overturned the form book — Simona Halep came in leading the head-to-head 2–1, defending last year's round of 32, but Iga Swiatek had been the form player, winning 8 of their last 8 on hard. Iga Swiatek narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-02-08 | Australian Open | R16 | hard | Simona Halep | 3-6 6-1 6-4 |
| 2020-09-28 | Roland Garros | R16 | clay | Iga Swiatek | 6-1 6-2 |
| 2019-05-27 | Roland Garros | R16 | clay | Simona Halep | 6-1 6-0 |
Averages over each player's completed matches in the selected window (200 vs 55). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Swiatek I.: 1 day rest · 4 matches, 62 games (7d). Higher means fresher. About
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