Santiago Giraldo defeated Juan Ignacio Londero 5-7 7-6 7-6 in the Guayaquil CH quarter-final on clay. The upset overturned the form book — Juan Ignacio Londero came in leading the head-to-head 1–0. Santiago Giraldo claimed a first win over Juan Ignacio Londero in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-03-06 | Davis Cup QLS R1: ARG vs COL | RR | clay | Juan Ignacio Londero | 6-7(6) 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 (71 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About