1989 Champion Ivan Lendl Runner-up Jay Berger Singles men | Champion Michael Chang Final score 4–6, 6–3, 7–6 men women | |
Ivan Lendl was the defending champion but he did not compete that year.
Michael Chang won in the final, 4–6, 6–3, 7–6 in the final, against Jay Berger.
Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top eight seeds received a bye into the second round.
References
1990 Canadian Open – Men's Singles Wikipedia(Text) CC BY-SA