Victoria Azarenka defeated Elise Mertens 6-1 6-0 in the US Open quarter-final on hard. The upset overturned the form book — Elise Mertens came in ranked #27, defending last year's quarter-final. Victoria Azarenka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-10-19 | Ostrava | QF | hard | Victoria Azarenka | 6-4 6-1 |
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 (195 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Mertens E.: 3 days rest · 3 matches, 61 games (7d). Higher means fresher. About