Rafael Serpa Guinazu defeated Geronimo Degreef 7-5 6-3 in the Argentina 1 Masters 1 round of 32 on clay. The result followed the form book — Rafael Serpa Guinazu came in leading the head-to-head 1–0. Rafael Serpa Guinazu extended the head-to-head to 2–0.
Serpa Guinazu R. took it in straight sets.