Kimberley Zimmermann defeated Polina Pekhova 6-4 7-6 in the Westende Middelkerke 10K round of 32 on hard. The upset overturned the form book — Polina Pekhova came in leading the head-to-head 1–0. Kimberley Zimmermann claimed a first win over Polina Pekhova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-09 | Zwevegem 25K | R32 | clay | Polina Pekhova | 4-6 6-0 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.