Martin Schaffl defeated Juan Rios 6-3 6-2 in the Caribbean 1 Masters 4 semi-final on clay.
Schaffl M. took it in straight sets.
Martin Schaffl beat Juan Rios 6-3 6-2. Umpiry, "Martin Schaffl vs Juan Rios — Caribbean 1 Masters 4 Semi-final", https://umpiry.com/match/1991-03-30/rios-vs-schaffl-caribbean-1-masters-4-sf?utm_source=cite (as of 30 March 1991).