Andres Schneiter defeated Juan Ignacio Chela 2-6 6-3 6-0 in the Brazil 4 Masters 2 qualifying round on clay. The upset overturned the form book — Juan Ignacio Chela came in leading the head-to-head 2–0, but Andres Schneiter had been the form player, winning 2 of their last 5 on clay. Andres Schneiter claimed a first win over Juan Ignacio Chela in three meetings, narrowing the head-to-head to 2–1.
Schneiter A. came through in three sets.
Andres Schneiter beat Juan Ignacio Chela 2-6 6-3 6-0. Umpiry, "Andres Schneiter vs Juan Ignacio Chela — Brazil 4 Masters 2 Qualifying Round", https://umpiry.com/match/1997-10-25/chela-vs-schneiter-brazil-4-masters-2-qf?utm_source=cite (as of 25 October 1997).