David Wheaton defeated Magnus Larsson 6-3 6-2 3-6 6-1 in the Australian Open round of 64 on hard.
Wheaton D. came through in four sets.
David Wheaton beat Magnus Larsson 6-3 6-2 3-6 6-1. Umpiry, "David Wheaton vs Magnus Larsson — Australian Open Round of 64", https://umpiry.com/match/1990-01-15/larsson-vs-wheaton-australian-open-r64?utm_source=cite (as of 15 January 1990).