Ivo Heuberger defeated Ivan Vajda 6-4 6-1 in the US Open qualifying round of 128 on hard.
Heuberger I. took it in straight sets.
Ivo Heuberger beat Ivan Vajda 6-4 6-1. Umpiry, "Ivo Heuberger vs Ivan Vajda — US Open Qualifying Round of 128", https://umpiry.com/match/2001-08-27/heuberger-vs-vajda-us-open-q128?utm_source=cite (as of 27 August 2001).