Maria Sakkari defeated Angelique Kerber 6-0 6-3 in the United Cup quarter-final on hard. The upset overturned the form book — Angelique Kerber came in leading the head-to-head 3–1. Maria Sakkari narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-16 | Cincinnati | R64 | hard | Angelique Kerber | 6-2 6-2 |
| 2021-02-03 | Grampians Trophy | QF | hard | Maria Sakkari | 6-4 6-2 |
| 2018-05-14 | Rome | R16 | clay | Angelique Kerber | 6-1 6-1 |
| 2016-10-10 | Hong Kong | R32 | hard | Angelique Kerber | 6-4 6-4 |
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 (101 vs 24). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Sakkari M.: 8 days rest · 3 matches (14d). Higher means fresher. About