Diego Galeano defeated Guido Pella 6-3 7-5 in the Paraguay F1 semi-final on clay. The upset overturned the form book — Guido Pella came in leading the head-to-head 1–0, but Diego Galeano had been the form player, winning 2 of their last 4 on clay. Diego Galeano claimed a first win over Guido Pella in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-15 | Peru F2 | R32 | clay | Guido Pella | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.