Miguel Kelbert defeated Rafael Couto 6-2 6-0 in the Brazil 2 Masters 4 round of 32 on clay.
Kelbert M. took it in straight sets.
Miguel Kelbert beat Rafael Couto 6-2 6-0. Umpiry, "Miguel Kelbert vs Rafael Couto — Brazil 2 Masters 4 Round of 32", https://umpiry.com/match/1991-04-15/couto-vs-kelbert-brazil-2-masters-4-r32?utm_source=cite (as of 15 April 1991).