Marcella Koek defeated Aleksandra Grela 6-4 6-4 in the Brussels 10K round of 16 on clay. Marcella Koek extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-26 | Bree 10K | R32 | clay | Marcella Koek | 6-3 3-6 6-2 |
| 2008-08-04 | Rebecq 10K | QF | clay | Aleksandra Grela | 6-1 6-3 |