Marta Marrero defeated Michelle Gerards 3-6 6-3 6-1 in the Knokke-Heist round of 32 on clay. The upset overturned the form book — Michelle Gerards came in leading the head-to-head 1–0. Marta Marrero claimed a first win over Michelle Gerards in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-15 | Algiers 10K | F | clay | Michelle Gerards | 5-7 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.