Juan Ignacio Galarza defeated Andrea Collarini 4-6 6-3 6-3 in the Argentina F2 qualifying round on clay. The upset overturned the form book — Andrea Collarini came in leading the head-to-head 2–0. Juan Ignacio Galarza claimed a first win over Andrea Collarini in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-23 | Argentina F8 | QF | clay | Andrea Collarini | 6-3 2-6 6-4 |
| 2013-07-08 | Argentina F11 | R16 | clay | Andrea Collarini | 6-2 6-2 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About