Juan Rios defeated Mark Greenan 6-4 7-6 in the Caribbean 2 Masters 2 round of 32 on hard.
Rios J. took it in straight sets.
Juan Rios beat Mark Greenan 6-4 7-6. Umpiry, "Juan Rios vs Mark Greenan — Caribbean 2 Masters 2 Round of 32", https://umpiry.com/match/1991-04-28/greenan-vs-rios-caribbean-2-masters-2-r32?utm_source=cite (as of 28 April 1991).