Daiana Negreanu defeated Yasmine Guimaraes 5-7 7-5 6-3 in the Campinas $25K q32 on clay. The result followed the form book — Daiana Negreanu came in leading the head-to-head 3–0. Daiana Negreanu extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-25 | Sharm El Sheikh 10K | R32 | hard | Daiana Negreanu | 6-1 7-5 |
| 2012-10-29 | Asuncion 10K | QF | clay | Daiana Negreanu | 6-1 6-7(5) 7-5 |
| 2012-09-10 | Sao Jose Dos Campos 10K | QF | clay | Daiana Negreanu | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.