Leticia Costas defeated Ines Ferrer Suarez 6-0 6-4 in the Benicarlo 10K round of 32 on clay. The upset overturned the form book — Ines Ferrer Suarez came in leading the head-to-head 4–2, but Leticia Costas had been the form player, winning 4 of their last 8 on clay. Leticia Costas narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-25 | Perigueux 25K | QF | clay | Ines Ferrer Suarez | 6-1 6-1 |
| 2012-05-28 | Grado 25K | R32 | clay | Ines Ferrer Suarez | 6-3 6-2 |
| 2011-10-10 | StCugat 25K | R32 | clay | Leticia Costas | 7-5 5-7 6-1 |
| 2011-06-20 | Perigueux 25K | QF | clay | Ines Ferrer Suarez | 6-4 6-3 |
| 2009-05-25 | Tortosa 10K | SF | clay | Ines Ferrer Suarez | 6-4 6-4 |
| 2009-05-04 | Badalona 10K | QF | clay | Leticia Costas | 3-6 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.