Marina Melnikova defeated Marcella Koek 6-7 6-0 6-3 in the Espinho 10K round of 16 on clay. The upset overturned the form book — Marcella Koek came in leading the head-to-head 2–0, but Marina Melnikova had been the form player, winning 3 of their last 5 on clay. Marina Melnikova claimed a first win over Marcella Koek in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-01 | Porto 10K | QF | clay | Marcella Koek | 6-7(5) 6-4 7-6(3) |
| 2007-08-06 | Rebecq 10K | R32 | clay | Marcella Koek | 2-6 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.