Gaston Arturo Grimolizzi defeated Juan Manuel Valverde 6-2 3-6 6-3 in the Argentina F7 round of 16 on clay. The upset overturned the form book — Juan Manuel Valverde came in leading the head-to-head 4–0. Gaston Arturo Grimolizzi claimed a first win over Juan Manuel Valverde in five meetings, narrowing the head-to-head to 4–1.
Grimolizzi G. came through in three sets.
Clay: Valverde J. leads 3–1 · Hard: Valverde J. leads 1–0
Gaston Arturo Grimolizzi beat Juan Manuel Valverde 6-2 3-6 6-3. Umpiry, "Gaston Arturo Grimolizzi vs Juan Manuel Valverde — Argentina F7 Round of 16", https://umpiry.com/match/2010-05-31/grimolizzi-vs-valverde-argentina-f7-r16?utm_source=cite (as of 31 May 2010).