Nicolas Jara Lozano defeated Alejo Prado 4-6 6-2 6-4 in the Argentina F16 round of 32 on clay. The upset overturned the form book — Alejo Prado came in leading the head-to-head 1–0, but Nicolas Jara Lozano had been the form player, winning 6 of their last 10 on clay. Nicolas Jara Lozano claimed a first win over Alejo Prado in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-09 | Argentina F23 FUTURES | R32 | clay | Alejo Prado | 4-6 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.