Gabriel Alejandro Hidalgo defeated Cristobal Saavedra Corvalan 6-2 3-6 6-4 in the Argentina F6 round of 16 on clay. The upset overturned the form book — Cristobal Saavedra Corvalan came in leading the head-to-head 1–0, but Gabriel Alejandro Hidalgo had been the form player, winning 5 of their last 10 on clay. Gabriel Alejandro Hidalgo claimed a first win over Cristobal Saavedra Corvalan in two meetings, levelling the head-to-head at 1–1.
Hidalgo G. came through in three sets.
Gabriel Alejandro Hidalgo beat Cristobal Saavedra Corvalan 6-2 3-6 6-4. Umpiry, "Gabriel Alejandro Hidalgo vs Cristobal Saavedra Corvalan — Argentina F6 Round of 16", https://umpiry.com/match/2011-06-06/corvalan-vs-hidalgo-argentina-f6-r16?utm_source=cite (as of 6 June 2011).