Angelique Kerber defeated Tsvetana Pironkova 6-0 6-2 in the Miami round of 32 on hard. The upset overturned the form book — Tsvetana Pironkova came in leading the head-to-head 2–1, defending last year's round of 128. Angelique Kerber narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-15 | Birmingham | R32 | grass | Angelique Kerber | 6-4 2-6 6-4 |
| 2014-01-06 | Sydney | F | hard | Tsvetana Pironkova | 6-4 6-4 |
| 2012-02-13 | Doha | R32 | hard | Tsvetana Pironkova | 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 (198 vs 172). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About