Natasha Lotuffo defeated Natalia Cheng 5-7 6-3 6-2 in the Santiago 10K round of 32 on clay. Natasha Lotuffo extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-16 | Itaparica 10K | R32 | hard | Natasha Lotuffo | 7-5 6-2 |
| 2008-09-08 | Santos 10K | R16 | clay | Natalia Cheng | 6-4 4-6 6-0 |