Juan Ignacio Londero defeated Guido Pella 6-4 7-6 in the Buenos Aires quarter-final on clay. The upset overturned the form book — Guido Pella came in leading the head-to-head 2–1, defending last year's semi-final. Juan Ignacio Londero narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-04 | Cordoba | F | clay | Juan Ignacio Londero | 3-6 7-5 6-1 |
| 2011-09-26 | Bolivia F2 | F | clay | Guido Pella | 6-4 6-3 |
| 2010-07-12 | Argentina F13 | R16 | clay | Guido Pella | 6-4 6-1 |
Averages over each player's completed matches in the selected window (102 vs 66). 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