Sebastian Prieto defeated Gabriel Keymer 6-4 7-6 in the Chile 1 Masters 4 round of 32 on clay.
Prieto S. took it in straight sets.
Sebastian Prieto beat Gabriel Keymer 6-4 7-6. Umpiry, "Sebastian Prieto vs Gabriel Keymer — Chile 1 Masters 4 Round of 32", https://umpiry.com/match/1997-05-03/keymer-vs-prieto-chile-1-masters-4-r32?utm_source=cite (as of 3 May 1997).