Ivan Stelko defeated Tomas Catar 6-2 6-0 in the Umag qualifying round of 32 on clay.
Stelko I. took it in straight sets.
Ivan Stelko beat Tomas Catar 6-2 6-0. Umpiry, "Ivan Stelko vs Tomas Catar — Umag Qualifying Round of 32", https://umpiry.com/match/2000-07-17/catar-vs-stelko-umag-q32?utm_source=cite (as of 17 July 2000).