Igor Gaudi defeated Pieter Calitz 6-4 6-2 in the USA 1 Masters 4 round of 64 on hard.
Gaudi I. took it in straight sets.
Igor Gaudi beat Pieter Calitz 6-4 6-2. Umpiry, "Igor Gaudi vs Pieter Calitz — USA 1 Masters 4 Round of 64", https://umpiry.com/match/1998-03-27/calitz-vs-gaudi-usa-1-masters-4-r64?utm_source=cite (as of 27 March 1998).