Wendy Qi Wen Zhang defeated Sonja Molnar 6-3 6-3 in the Petit BourgGuadeloupe 10K round of 32 on hard. The upset overturned the form book — Sonja Molnar came in leading the head-to-head 1–0. Wendy Qi Wen Zhang claimed a first win over Sonja Molnar in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-01 | Waterloo 50K | R32 | clay | Sonja Molnar | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.