Angelique Kerber defeated Heather Watson 6-4 6-4 in the Monterrey quarter-final on hard. The result followed the form book — Angelique Kerber came in leading the head-to-head 2–0. Angelique Kerber extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-23 | Miami | R64 | hard | Angelique Kerber | 7-5 3-6 6-4 |
| 2014-06-23 | Wimbledon | R64 | grass | Angelique Kerber | 6-2 5-7 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 199). ATP, WTA & Challenger.