Stefan Edberg defeated Michael Chang 6-3 6-2 6-1 in the Wimbledon round of 16 on grass.
Edberg S. took it in straight sets.
Stefan Edberg beat Michael Chang 6-3 6-2 6-1. Umpiry, "Stefan Edberg vs Michael Chang — Wimbledon Round of 16", https://umpiry.com/match/1990-06-25/chang-vs-edberg-wimbledon-r16?utm_source=cite (as of 25 June 1990).