Mikael Pernfors defeated Sergi Bruguera 6-4 6-3 1-6 6-4 in the Australian Open round of 64 on hard.
Pernfors M. came through in four sets.
Mikael Pernfors beat Sergi Bruguera 6-4 6-3 1-6 6-4. Umpiry, "Mikael Pernfors vs Sergi Bruguera — Australian Open Round of 64", https://umpiry.com/match/1990-01-15/bruguera-vs-pernfors-australian-open-r64?utm_source=cite (as of 15 January 1990).