Gonzalo Villanueva defeated Fabricio Burdisso 6-2 6-2 in the Argentina F5 qualifying round on clay. The upset overturned the form book — Fabricio Burdisso came in leading the head-to-head 1–0, but Gonzalo Villanueva had been the form player, winning 9 of their last 10 on clay. Gonzalo Villanueva claimed a first win over Fabricio Burdisso in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-12-03 | Argentina F28 | R16 | clay | Fabricio Burdisso | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.