Jaimy Gayle Van De Wal defeated Tereza Jankovska 6-4 5-7 6-0 in the Knokke 10K qualifying round of 16 on clay. The upset overturned the form book — Tereza Jankovska came in leading the head-to-head 1–0. Jaimy Gayle Van De Wal claimed a first win over Tereza Jankovska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-02 | Wiesbaden 10K | Q16 | clay | Tereza Jankovska | 6-1 6-2 |