Ignacio Hirigoyen defeated Zack Fleishman 6-2 6-3 in the USA F6 round of 16 on hard. The upset overturned the form book — Zack Fleishman came in leading the head-to-head 1–0, but Ignacio Hirigoyen had been the form player, winning 4 of their last 7 on hard. Ignacio Hirigoyen claimed a first win over Zack Fleishman in two meetings, narrowing the head-to-head to 1–1.
Hirigoyen I. took it in straight sets.