Michael Quintero defeated Alessandro Camarco 3-6 7-5 7-6 in the Colombia F1A round of 16 on clay. The upset overturned the form book — Alessandro Camarco came in leading the head-to-head 1–0. Michael Quintero claimed a first win over Alessandro Camarco in two meetings, levelling the head-to-head at 1–1.
Quintero M. came through in three sets.
Clay: Quintero M. leads 1–0 · Hard: Camarco A. leads 1–0
Michael Quintero beat Alessandro Camarco 3-6 7-5 7-6(4). Umpiry, "Michael Quintero vs Alessandro Camarco — Colombia F1A Round of 16", https://umpiry.com/match/2003-05-19/camarco-vs-quintero-colombia-f1a-r16?utm_source=cite (as of 19 May 2003).