Federico Delbonis defeated David Ferrer 7-5 6-3 in the Hamburg round of 16 on clay. The upset overturned the form book — David Ferrer came in leading the head-to-head 3–0. Federico Delbonis claimed a first win over David Ferrer in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-17 | Bastad | R32 | clay | David Ferrer | 6-3 6-4 |
| 2015-03-25 | Miami Masters | R64 | hard | David Ferrer | 6-1 6-1 |
| 2014-02-17 | Rio de Janeiro | R16 | clay | David Ferrer | 7-6(2) 6-1 |
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 89). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About