Juan Albert Viloca Puig defeated Federico Sanchez 1-6 7-5 7-6 in the Spain 5 Masters 3 round of 16 on clay.
Viloca Puig J. came through in three sets.
Juan Albert Viloca Puig beat Federico Sanchez 1-6 7-5 7-6. Umpiry, "Juan Albert Viloca Puig vs Federico Sanchez — Spain 5 Masters 3 Round of 16", https://umpiry.com/match/1991-05-20/puig-vs-sanchez-spain-5-masters-3-r16?utm_source=cite (as of 20 May 1991).