Facundo Arguello defeated Andrea Collarini 4-6 6-2 6-1 in the Buenos Aires qualifying final on clay. The result followed the form book — Facundo Arguello came in leading the head-to-head 5–1, defending last year's round of 32. Facundo Arguello extended the head-to-head to 6–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-02-08 | Buenos Aires | Q1 | clay | Facundo Arguello | 6-3 7-6 |
| 2015-04-06 | Houston | Q2 | clay | Facundo Arguello | 7-6 7-5 |
| 2015-02-16 | Rio de Janeiro | Q1 | clay | Facundo Arguello | 1-6 6-4 |
| 2015-02-14 | Rio de Janeiro | Q16 | clay | Facundo Arguello | 1-6 6-4 |
| 2012-06-11 | Argentina F12 | SF | clay | Andrea Collarini | 7-6(1) 6-7(6) 6-2 |
| 2010-02-01 | Argentina F2 | R32 | clay | Facundo Arguello | 2-6 6-3 6-4 |
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