Carmen Lopez Rueda defeated Marcella Koek 7-5 6-4 in the Mallorca 10K round of 16 on clay. The upset overturned the form book — Marcella Koek came in leading the head-to-head 1–0. Carmen Lopez Rueda claimed a first win over Marcella Koek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-02 | Giza 10K | R16 | clay | Marcella Koek | 4-6 6-3 7-6(1) |