Nicolas Jara Lozano defeated Guido Pella 6-0 5-7 6-2 in the Brazil F1 round of 32 on clay. The upset overturned the form book — Guido Pella came in leading the head-to-head 2–0. Nicolas Jara Lozano claimed a first win over Guido Pella in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-04-27 | Argentina F3 | QF | clay | Guido Pella | 6-4 6-0 |
| 2006-08-07 | Argentina F11 | R16 | clay | Guido Pella | 6-1 1-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.