Damian Patriarca defeated Carlos Berlocq 4-6 6-1 7-5 in the Chile 1 4 qualifying round on clay. The upset overturned the form book — Carlos Berlocq came in leading the head-to-head 1–0. Damian Patriarca claimed a first win over Carlos Berlocq in two meetings, levelling the head-to-head at 1–1.
Patriarca D. came through in three sets.
Damian Patriarca beat Carlos Berlocq 4-6 6-1 7-5. Umpiry, "Damian Patriarca vs Carlos Berlocq — Chile 1 4 Qualifying Round", https://umpiry.com/match/2004-03-08/berlocq-vs-patriarca-chile-1-4-qf?utm_source=cite (as of 8 March 2004).