Matthew Breen defeated Pieter Calitz 6-2 6-3 in the USA 3 Masters 4 round of 16 on hard.
Breen M. took it in straight sets.
Matthew Breen beat Pieter Calitz 6-2 6-3. Umpiry, "Matthew Breen vs Pieter Calitz — USA 3 Masters 4 Round of 16", https://umpiry.com/match/1998-09-11/breen-vs-calitz-usa-3-masters-4-r16?utm_source=cite (as of 11 September 1998).