Filippo Grasso defeated Roberto Andreola 6-2 6-2 in the Brazil 2 Masters 1 qualifying round on clay.
Grasso F. took it in straight sets.
Filippo Grasso beat Roberto Andreola 6-2 6-2. Umpiry, "Filippo Grasso vs Roberto Andreola — Brazil 2 Masters 1 Qualifying Round", https://umpiry.com/match/1991-04-15/andreola-vs-grasso-brazil-2-masters-1-qf?utm_source=cite (as of 15 April 1991).