Hermes Gamonal defeated Martin Vassallo Arguello 7-6 5-7 6-1 in the Chile F9 round of 16 on clay. The result followed the form book — Hermes Gamonal came in leading the head-to-head 2–0. Hermes Gamonal extended the head-to-head to 3–0.
Gamonal H. came through in three sets.