Agustin Velotti defeated Federico Sansonetti 6-3 6-0 in the Peru F1 round of 16 on clay. The upset overturned the form book — Federico Sansonetti came in leading the head-to-head 1–0, but Agustin Velotti had been the form player, winning 2 of their last 4 on clay. Agustin Velotti claimed a first win over Federico Sansonetti in two meetings, levelling the head-to-head at 1–1.
Velotti A. took it in straight sets.
Agustin Velotti beat Federico Sansonetti 6-3 6-0. Umpiry, "Agustin Velotti vs Federico Sansonetti — Peru F1 Round of 16", https://umpiry.com/match/2011-08-08/sansonetti-vs-velotti-peru-f1-r16?utm_source=cite (as of 8 August 2011).