Jana Cepelova defeated Maria Sanchez 7-5 7-6 in the New Haven round of 64 on hard. The upset overturned the form book — Maria Sanchez came in leading the head-to-head 1–0. Jana Cepelova claimed a first win over Maria Sanchez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-10 | Birmingham | R64 | grass | Maria Sanchez | 6-3 6-2 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.