Albert Ramos defeated Federico Delbonis 3-6 7-5 6-3 in the Rio de Janeiro round of 16 on clay. The upset overturned the form book — Federico Delbonis came in leading the head-to-head 7–1, defending last year's round of 16. Albert Ramos narrowed the head-to-head to 7–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-12 | Hamburg | R16 | clay | Federico Delbonis | 6-3 7-6(4) |
| 2021-05-03 | Madrid Masters | R32 | clay | Federico Delbonis | 7-6(5) 6-3 |
| 2019-05-20 | Geneva | QF | clay | Federico Delbonis | 7-6(5) 7-5 |
| 2019-04-15 | Monte Carlo Masters | Q2 | clay | Federico Delbonis | 7-5 6-0 |
| 2018-05-14 | Rome Masters | R64 | clay | Albert Ramos | 2-6 7-5 6-1 |
| 2018-04-30 | Estoril | R32 | clay | Federico Delbonis | 6-2 6-4 |
| 2016-04-25 | Istanbul | QF | clay | Federico Delbonis | 7-6(6) 6-4 |
| 2012-05-06 | Madrid Masters | R64 | clay | Federico Delbonis | 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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About