Sebastian Prieto defeated Agustin Calleri 7-6 6-7 6-4 in the Chile 1 Masters 3 round of 16 on clay.
Prieto S. came through in three sets.
Sebastian Prieto beat Agustin Calleri 7-6 6-7 6-4. Umpiry, "Sebastian Prieto vs Agustin Calleri — Chile 1 Masters 3 Round of 16", https://umpiry.com/match/1997-05-03/calleri-vs-prieto-chile-1-masters-3-r16?utm_source=cite (as of 3 May 1997).