Aleksandra Grela defeated Karla Mraz 7-5 6-2 in the Gonesse 10K qualifying round on clay. The upset overturned the form book — Karla Mraz came in leading the head-to-head 2–0. Aleksandra Grela claimed a first win over Karla Mraz in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-01-25 | Grenoble 10K | R16 | hard | Karla Mraz | 6-3 6-1 |
| 2006-11-06 | Le Havre 10K | SF | clay | Karla Mraz | 6-1 6-3 |