Tatiana Bua defeated Claudia Razzeto 6-4 6-0 in the Asuncion 10K round of 16 on clay. The result followed the form book — Tatiana Bua came in leading the head-to-head 2–0. Tatiana Bua extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-02 | Buenos Aires 10K | R32 | clay | Tatiana Bua | 6-3 6-4 |
| 2008-04-28 | Bell Ville 10K | QF | clay | Tatiana Bua | 6-3 6-2 |