Juan Ignacio Chela defeated Egberto Caldas 6-2 6-1 in the Brazil 4 Masters 1 round of 32 on clay. The upset overturned the form book — Egberto Caldas came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Chela J. took it in straight sets.
Juan Ignacio Chela beat Egberto Caldas 6-2 6-1. Umpiry, "Juan Ignacio Chela vs Egberto Caldas — Brazil 4 Masters 1 Round of 32", https://umpiry.com/match/1997-10-25/caldas-vs-chela-brazil-4-masters-1-r32?utm_source=cite (as of 25 October 1997).