Roman Andres Burruchaga defeats Diego Schwartzman 6-1 4-6 6-4 in his ATP Tour debut. Federico Coria ends a negative streak with a win over Daniel Altmaier.

The winner of the cross between Juan Pablo Varillas (85) and the German Yannick Hanfmann (59) will face Francisco Cerúndolo (22) in the round of 16. The top seed at the Córdoba Open is another Argentine, Sebastián Báez (26), who is also the current Argentina Davis Cup hero.