Ruben Alvarenga defeated Rafael Serpa Guinazu 6-3 7-6 in the Argentina 1 Masters 3 qualifying round on clay. The result followed the form book — Ruben Alvarenga came in leading the head-to-head 1–0. Ruben Alvarenga extended the head-to-head to 2–0.
Alvarenga R. took it in straight sets.