Daiana Negreanu defeated Yasmine Guimaraes 6-1 6-7 7-5 in the Asuncion 10K qualifying round on clay. The result followed the form book — Daiana Negreanu came in leading the head-to-head 2–0. Daiana Negreanu extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-25 | Sharm El Sheikh 10K | R32 | hard | Daiana Negreanu | 6-1 7-5 |
| 2012-09-10 | Sao Jose Dos Campos 10K | QF | clay | Daiana Negreanu | 6-3 6-3 |