Ruben Alvarenga defeated Federico Pierini 6-3 3-6 7-5 in the Ecuador Masters 2 round of 32 on clay.
Alvarenga R. came through in three sets.
Ruben Alvarenga beat Federico Pierini 6-3 3-6 7-5. Umpiry, "Ruben Alvarenga vs Federico Pierini — Ecuador Masters 2 Round of 32", https://umpiry.com/match/1992-08-10/alvarenga-vs-pierini-ecuador-masters-2-r32?utm_source=cite (as of 10 August 1992).