Mike Mather defeated Calton Alvarez 6-1 6-1 in the Central America Masters 1 round of 32 on clay.
Mather M. took it in straight sets.
Mike Mather beat Calton Alvarez 6-1 6-1. Umpiry, "Mike Mather vs Calton Alvarez — Central America Masters 1 Round of 32", https://umpiry.com/match/1999-01-23/alvarez-vs-mather-central-america-masters-1-r32?utm_source=cite (as of 23 January 1999).