Thomas Muster defeated Paul Vojtischek 6-3 6-2 6-4 in the Australian Open round of 128 on hard.
Muster T. took it in straight sets.
Thomas Muster beat Paul Vojtischek 6-3 6-2 6-4. Umpiry, "Thomas Muster vs Paul Vojtischek — Australian Open Round of 128", https://umpiry.com/match/1990-01-15/muster-vs-vojtischek-australian-open-r128?utm_source=cite (as of 15 January 1990).