Barbara Luz defeated Carmen Lopez Rueda 7-6 6-3 in the Sant Jordi 10K round of 32 on hard. The upset overturned the form book — Carmen Lopez Rueda came in leading the head-to-head 2–0, but Barbara Luz had been the form player, winning 3 of their last 4 on hard. Barbara Luz claimed a first win over Carmen Lopez Rueda in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-17 | Madrid 10K | R32 | clay | Carmen Lopez Rueda | 6-1 6-3 |
| 2009-06-15 | Alcobaca 10K | R32 | hard | Carmen Lopez Rueda | 6-2 7-6(1) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.