Leonie Mekel defeated Danielle Harmsen 6-7 6-3 6-1 in the Le Touquet 10K round of 16 on clay. The upset overturned the form book — Danielle Harmsen came in leading the head-to-head 1–0. Leonie Mekel claimed a first win over Danielle Harmsen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | Almere 10K | R32 | clay | Danielle Harmsen | 6-3 0-6 6-0 |