Federico Delbonis defeated Nicolas Almagro 3-6 6-3 6-2 in the Sao Paulo round of 16 on clay. The upset overturned the form book — Nicolas Almagro came in leading the head-to-head 3–0, defending last year's quarter-final, but Federico Delbonis had been the form player, winning 2 of their last 8 on clay. Federico Delbonis claimed a first win over Nicolas Almagro in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-02-08 | Buenos Aires | R16 | clay | Nicolas Almagro | 6-3 4-6 6-4 |
| 2013-02-18 | Buenos Aires | QF | clay | Nicolas Almagro | 6-1 7-6(3) |
| 2012-02-20 | Buenos Aires | R16 | clay | Nicolas Almagro | 6-3 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 158). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About