Tatiana Bua defeated Guadalupe Moreno 5-7 6-1 6-2 in the Brasilia 10K round of 16 on clay. The result followed the form book — Tatiana Bua came in leading the head-to-head 3–1. Tatiana Bua extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-09 | Villa Del Dique 10K | R16 | clay | Tatiana Bua | 6-3 6-3 |
| 2011-08-15 | La Paz 10K | R16 | clay | Guadalupe Moreno | 7-6(7) 0-6 6-4 |
| 2010-08-02 | Santa Cruz 10K | QF | clay | Tatiana Bua | 6-2 6-0 |
| 2008-08-18 | Bell Ville 10K | R16 | clay | Tatiana Bua | 6-4 6-2 |