David Wheaton defeated Goran Ivanisevic 7-5 7-5 6-0 in the Australian Open round of 128 on hard.
Wheaton D. took it in straight sets.
David Wheaton beat Goran Ivanisevic 7-5 7-5 6-0. Umpiry, "David Wheaton vs Goran Ivanisevic — Australian Open Round of 128", https://umpiry.com/match/1990-01-15/ivanisevic-vs-wheaton-australian-open-r128?utm_source=cite (as of 15 January 1990).