Guillermo Garcia Lopez defeated Federico Delbonis 7-6 4-6 6-4 in the Sao Paulo round of 16 on clay. The upset overturned the form book — Federico Delbonis came in leading the head-to-head 3–0, defending last year's quarter-final. Guillermo Garcia Lopez claimed a first win over Federico Delbonis in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-27 | Roland Garros | R128 | clay | Federico Delbonis | 6-1 3-6 6-3 6-2 |
| 2019-04-22 | Barcelona | Q2 | clay | Federico Delbonis | 6-3 6-0 |
| 2018-02-12 | Buenos Aires | QF | clay | Federico Delbonis | 6-3 7-5 |
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 (134 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About