
Amanda Anisimova defeated Iga Swiatek 6-4 6-3 in the US Open quarter-final on hard. The upset overturned the form book — Iga Swiatek came in ranked #5, defending last year's quarter-final. Amanda Anisimova extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-05 | WTA Finals | RR | hard | Amanda Anisimova | 6-7(3) 6-4 6-2 |
| 2025-11-01 | Riyadh Finals | RR | hard | Amanda Anisimova | 6-7 6-4 6-2 |
| 2025-06-30 | Wimbledon | F | grass | Iga Swiatek | 6-0 6-0 |
Averages over each player's completed matches in the selected window (93 vs 119). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Anisimova A.: 1 day rest · 3 matches, 62 games (7d) · Swiatek I.: 1 day rest · 5 matches, 99 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