Angelique Kerber defeated Andrea Petkovic 6-4 1-6 7-6 in the Madrid 25K qualifying round on hard. The result followed the form book — Angelique Kerber came in leading the head-to-head 7–3. Angelique Kerber extended the head-to-head to 8–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-22 | Stuttgart | R16 | clay | Angelique Kerber | 6-2 6-4 |
| 2017-03-06 | Indian Wells | R64 | hard | Angelique Kerber | 6-2 6-1 |
| 2015-04-06 | Charleston | SF | clay | Angelique Kerber | 6-4 6-4 |
| 2011-02-14 | Dubai | R64 | hard | Andrea Petkovic | 6-4 4-6 6-3 |
| 2011-02-07 | Paris | R32 | carpet | Andrea Petkovic | 7-5 3-6 6-2 |
| 2010-10-11 | Linz | R32 | hard | Andrea Petkovic | 6-3 6-4 |
| 2009-08-31 | US Open | R128 | hard | Angelique Kerber | 6-4 5-7 6-3 |
| 2007-03-19 | Tenerife 25K | R16 | hard | Angelique Kerber | 6-0 6-2 |
| 2006-11-13 | Prerov 25K | R32 | carpet | Angelique Kerber | 6-3 6-1 |
| 2006-10-30 | Hasselt | QF | hard | Angelique Kerber | 3-6 6-4 6-4 |
Averages over each player's completed matches in the selected window (198 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About