Juan Manuel Valverde defeated Ricardo Urzua Rivera 7-6 6-3 in the Argentina F2 round of 16 on clay. The upset overturned the form book — Ricardo Urzua Rivera came in leading the head-to-head 1–0, but Juan Manuel Valverde had been the form player, winning 5 of their last 10 on clay. Juan Manuel Valverde claimed a first win over Ricardo Urzua Rivera in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-06 | Chile F1 | R16 | clay | Ricardo Urzua Rivera | 6-7(4) 7-5 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.