Federica Quercia defeated Margarita Lazareva 6-0 6-2 in the St Cugat 10K round of 32 on clay. The upset overturned the form book — Margarita Lazareva came in leading the head-to-head 1–0, but Federica Quercia had been the form player, winning 3 of their last 6 on clay. Federica Quercia claimed a first win over Margarita Lazareva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-03-19 | La Marsa 25K | Q16 | clay | Margarita Lazareva | 6-4 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.