Estefania Donnet advanced when Carla Lucero retired 6-0 2-0 in the Santa Fe 10K qualifying round. Estefania Donnet claimed a first win over Carla Lucero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-23 | Lima 10K | QF | clay | Carla Lucero | 6-3 6-3 |
| 2009-06-01 | Villa Del DiqueCordoba 10K | QF | clay | Carla Lucero | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.