Marcella Koek defeated Aleksandra Grela 6-3 3-6 6-2 in the Bree 10K round of 32 on clay. Marcella Koek extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-05 | Brussels 10K | R16 | clay | Marcella Koek | 6-4 6-4 |
| 2008-08-04 | Rebecq 10K | QF | clay | Aleksandra Grela | 6-1 6-3 |