Martin Cuevas defeated Allan Gomes Oliveira 6-3 6-2 in the Brazil F18 round of 32 on clay. The upset overturned the form book — Allan Gomes Oliveira came in leading the head-to-head 1–0, but Martin Cuevas had been the form player, winning 2 of their last 7 on clay. Martin Cuevas claimed a first win over Allan Gomes Oliveira in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-10-01 | Brazil F28 | R32 | clay | Allan Gomes Oliveira | 6-3 6-2 |
Averages over each player's completed matches in the selected window (182 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About