Agustin Calleri defeated Frederic Niemeyer 6-2 6-4 in the ARG vs CAN round robin on clay.
Calleri A. took it in straight sets.
Agustin Calleri beat Frederic Niemeyer 6-2 6-4. Umpiry, "Agustin Calleri vs Frederic Niemeyer — ARG vs CAN Round Robin", https://umpiry.com/match/2001-04-06/calleri-vs-niemeyer-arg-vs-can-rr?utm_source=cite (as of 6 April 2001).