Lars Jonsson defeated Magnus Gustafsson 6-1 6-2 6-2 in the Australian Open round of 64 on hard.
Jonsson L. took it in straight sets.
Lars Jonsson beat Magnus Gustafsson 6-1 6-2 6-2. Umpiry, "Lars Jonsson vs Magnus Gustafsson — Australian Open Round of 64", https://umpiry.com/match/1990-01-15/gustafsson-vs-jonsson-australian-open-r64?utm_source=cite (as of 15 January 1990).