Guido Pella defeated Andrea Collarini 5-7 6-1 6-4 in the Sao Paulo q32 on clay. The result followed the form book — Guido Pella came in leading the head-to-head 2–0, defending last year's round of 16. Guido Pella extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-09 | Sao Paulo | Q1 | clay | Guido Pella | 5-7 6-1 6-4 |
| 2008-11-10 | Argentina F16 | R32 | clay | Guido Pella | 6-1 4-6 6-2 |
Averages over each player's completed matches in the selected window (200 vs 199). 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