Cristiano Testa defeated Federico Pierini 4-6 6-2 6-4 in the Brazil 2 Masters 3 round of 32 on clay.
Testa C. came through in three sets.
Cristiano Testa beat Federico Pierini 4-6 6-2 6-4. Umpiry, "Cristiano Testa vs Federico Pierini — Brazil 2 Masters 3 Round of 32", https://umpiry.com/match/1991-04-15/pierini-vs-testa-brazil-2-masters-3-r32?utm_source=cite (as of 15 April 1991).