Angelique Kerber defeated Svetlana Kuznetsova 6-3 7-5 in the Sydney quarter-final on hard. The upset overturned the form book — Svetlana Kuznetsova came in leading the head-to-head 4–2, defending last year's round of 16. Angelique Kerber narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-23 | Miami | R32 | hard | Svetlana Kuznetsova | 6-3 3-6 6-3 |
| 2015-02-16 | Dubai | R32 | hard | Angelique Kerber | 7-6(9) 6-4 |
| 2014-09-29 | Beijing | R16 | hard | Svetlana Kuznetsova | 2-6 6-4 6-3 |
| 2013-05-27 | Roland Garros | R16 | clay | Svetlana Kuznetsova | 6-4 4-6 6-3 |
| 2013-05-06 | Madrid | R16 | clay | Angelique Kerber | 3-6 6-4 7-5 |
| 2010-01-18 | Australian Open | R32 | hard | Svetlana Kuznetsova | 3-6 7-5 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
Averages over each player's completed matches in the selected window (198 vs 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About