Gustavo Cavallaro defeated Leonardo Olguin 7-6 6-2 in the Argentina 1 Masters 4 round of 32 on clay. The result followed the form book — Gustavo Cavallaro came in leading the head-to-head 2–0. Gustavo Cavallaro extended the head-to-head to 3–0.
Cavallaro G. took it in straight sets.