Duilio Beretta defeated Manuel Sanchez 4-6 6-4 6-2 in the Dominican Republic F1 round of 32 on clay. The upset overturned the form book — Manuel Sanchez came in leading the head-to-head 1–0, but Duilio Beretta had been the form player, winning 4 of their last 5 on clay. Duilio Beretta claimed a first win over Manuel Sanchez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-13 | Ecuador F2 | R16 | hard | Manuel Sanchez | 4-6 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window (12 vs 66). 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. About