Sergio Cortes defeated Antonio Couvert 7-5 6-1 in the Chile F1 round of 16 on clay.
Cortes S. took it in straight sets.
Sergio Cortes beat Antonio Couvert 7-5 6-1. Umpiry, "Sergio Cortes vs Antonio Couvert — Chile F1 Round of 16", https://umpiry.com/match/1998-11-16/cortes-vs-couvert-chile-f1-r16?utm_source=cite (as of 16 November 1998).