Matias Zukas defeated Tomas Martin Etcheverry 3-6 6-3 6-4 in the M15 Pinamar 3 round of 32 on clay. The upset overturned the form book — Tomas Martin Etcheverry came in leading the head-to-head 1–0. Matias Zukas claimed a first win over Tomas Martin Etcheverry in two meetings, narrowing the head-to-head to 1–1.
Zukas M. came through in three sets.