Federico Cavallero defeated Tiago Lopes 4-6 6-0 6-4 in the Argentina F12 round of 32 on clay. The upset overturned the form book — Tiago Lopes came in leading the head-to-head 1–0. Federico Cavallero claimed a first win over Tiago Lopes in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-04 | Brazil F14 | R32 | clay | Tiago Lopes | 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.