Albert Chang defeated Michael Hegarty 6-4 4-6 6-4 in the Canada Masters 3 round of 16 on clay.
Chang A. came through in three sets.
Albert Chang beat Michael Hegarty 6-4 4-6 6-4. Umpiry, "Albert Chang vs Michael Hegarty — Canada Masters 3 Round of 16", https://umpiry.com/match/1991-06-08/chang-vs-hegarty-canada-masters-3-r16?utm_source=cite (as of 8 June 1991).