Hernan Casanova defeated Juan Pablo Amado 6-2 6-0 in the Argentina F28 round of 16 on clay. The upset overturned the form book — Juan Pablo Amado came in leading the head-to-head 2–0. Hernan Casanova claimed a first win over Juan Pablo Amado in three meetings, narrowing the head-to-head to 2–1.
Casanova H. took it in straight sets.
Hernan Casanova beat Juan Pablo Amado 6-2 6-0. Umpiry, "Hernan Casanova vs Juan Pablo Amado — Argentina F28 Round of 16", https://umpiry.com/match/2012-12-03/amado-vs-casanova-argentina-f28-r16?utm_source=cite (as of 3 December 2012).