Andrea Petkovic defeated Caroline Wozniacki 7-5 3-6 6-3 in the Miami round of 16 on hard. The upset overturned the form book — Caroline Wozniacki came in leading the head-to-head 5–0, defending last year's quarter-final. Andrea Petkovic claimed a first win over Caroline Wozniacki in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-24 | Eastbourne | R32 | grass | Caroline Wozniacki | 6-4 6-4 |
| 2015-06-22 | Eastbourne | QF | grass | Caroline Wozniacki | 7-5 6-1 |
| 2014-08-25 | US Open | R32 | hard | Caroline Wozniacki | 6-3 6-2 |
| 2011-08-29 | US Open | QF | hard | Caroline Wozniacki | 6-1 7-6(5) |
| 2011-04-18 | Stuttgart | QF | clay | Caroline Wozniacki | 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
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About