Diego Matos defeated Juan Manuel Valverde 6-3 6-7 6-2 in the Argentina F2 round of 32 on clay. The upset overturned the form book — Juan Manuel Valverde came in leading the head-to-head 2–0. Diego Matos claimed a first win over Juan Manuel Valverde in three meetings, narrowing the head-to-head to 2–1.
Matos D. came through in three sets.
Diego Matos beat Juan Manuel Valverde 6-3 6-7(6) 6-2. Umpiry, "Diego Matos vs Juan Manuel Valverde — Argentina F2 Round of 32", https://umpiry.com/match/2012-03-05/matos-vs-valverde-argentina-f2-r32?utm_source=cite (as of 5 March 2012).