Santiago Giraldo defeated Joao Sousa 7-6 7-5 in the Acapulco round of 16 on hard. The upset overturned the form book — Joao Sousa came in leading the head-to-head 2–1. Santiago Giraldo narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-24 | Gstaad | R32 | clay | Joao Sousa | 6-3 6-3 |
| 2016-01-18 | Australian Open | R64 | hard | Joao Sousa | 6-3 7-5 3-6 6-1 |
| 2015-04-20 | Barcelona | R32 | clay | Santiago Giraldo | 6-3 3-6 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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About