Michael Quintero defeated Sebastian Decoud 7-5 6-3 in the Colombia F1 semi-final on clay. The upset overturned the form book — Sebastian Decoud came in leading the head-to-head 1–0. Michael Quintero claimed a first win over Sebastian Decoud in two meetings, levelling the head-to-head at 1–1.
Quintero M. took it in straight sets.
Michael Quintero beat Sebastian Decoud 7-5 6-3. Umpiry, "Michael Quintero vs Sebastian Decoud — Colombia F1 Semi-final", https://umpiry.com/match/2007-01-22/decoud-vs-quintero-colombia-f1-sf?utm_source=cite (as of 22 January 2007).