Andrea Collarini defeated Juan Ignacio Londero 6-3 6-3 in the Cali CH round of 16 on clay. The upset overturned the form book — Juan Ignacio Londero came in leading the head-to-head 4–2, defending last year's round of 16. Andrea Collarini narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-02-21 | Santiago | Q1 | clay | Juan Ignacio Londero | 6-2 6-3 |
| 2022-02-19 | Santiago | Q16 | clay | Juan Ignacio Londero | 6-2 6-3 |
| 2018-05-28 | Roland Garros | Q2 | clay | Juan Ignacio Londero | 6-2 6-3 |
| 2018-05-23 | Roland Garros | Q64 | clay | Juan Ignacio Londero | 6-2 6-3 |
| 2013-06-03 | Argentina F9 | R16 | clay | Andrea Collarini | 6-4 6-4 |
| 2012-08-13 | Argentina F20 | QF | clay | Andrea Collarini | 6-1 6-7(9) 6-2 |
Averages over each player's completed matches in the selected window (157 vs 10). 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