Federico Zeballos defeated Juan Manuel Valverde 4-6 6-3 6-3 in the Bolivia F3 qualifying round on clay. The upset overturned the form book — Juan Manuel Valverde came in leading the head-to-head 1–0, but Federico Zeballos had been the form player, winning 4 of their last 8 on clay. Federico Zeballos claimed a first win over Juan Manuel Valverde in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Bolivia F3 | R16 | clay | Juan Manuel Valverde | 6-3 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Zeballos F.: 18 days rest. Higher means fresher. About