Nicolas Alberto Arreche defeated Gustavo Vellbach 6-1 7-5 in the Chile F9 round of 16 on clay. The upset overturned the form book — Gustavo Vellbach came in leading the head-to-head 2–0. Nicolas Alberto Arreche claimed a first win over Gustavo Vellbach in three meetings, narrowing the head-to-head to 2–1.
Arreche N. took it in straight sets.