Stefan Edberg defeated Mats Wilander 6-1 6-1 6-2 in the Australian Open semi-final on hard.
Edberg S. took it in straight sets.
Stefan Edberg beat Mats Wilander 6-1 6-1 6-2. Umpiry, "Stefan Edberg vs Mats Wilander — Australian Open Semi-final", https://umpiry.com/match/1990-01-15/edberg-vs-wilander-australian-open-sf?utm_source=cite (as of 15 January 1990).