Nicolas Massu defeated Jacobo Chavez 6-1 6-1 in the Central America Masters 4 round of 16 on clay.
Massu N. took it in straight sets.
Nicolas Massu beat Jacobo Chavez 6-1 6-1. Umpiry, "Nicolas Massu vs Jacobo Chavez — Central America Masters 4 Round of 16", https://umpiry.com/match/1998-01-10/chavez-vs-massu-central-america-masters-4-r16?utm_source=cite (as of 10 January 1998).