Joao Sousa defeated Federico Delbonis 6-2 5-7 6-3 in the Marrakech round of 32 on clay. The upset overturned the form book — Federico Delbonis came in leading the head-to-head 4–3. Joao Sousa narrowed the head-to-head to 4–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-01-20 | Australian Open | R128 | hard | Federico Delbonis | 6-3 6-4 7-6 |
| 2019-07-15 | Bastad | QF | clay | Federico Delbonis | 6-2 7-5 |
| 2017-02-27 | Sao Paulo | QF | clay | Joao Sousa | 6-3 6-1 |
| 2017-02-13 | Buenos Aires | R16 | clay | Joao Sousa | 7-5 6-3 |
| 2016-03-07 | Indian Wells Masters | R64 | hard | Federico Delbonis | 7-6 6-4 |
| 2015-05-17 | Geneva | SF | clay | Joao Sousa | 6-3 2-6 6-4 |
| 2013-02-18 | Buenos Aires | R32 | clay | Federico Delbonis | 6-1 6-4 |
Averages over each player's completed matches in the selected window (102 vs 91). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About