Steffi Graf defeated Katerina Maleeva in the final, 6–1, 6–7, 6–3 to win the women's singles tennis title at the 1990 Canadian Open.
Martina Navratilova was the reigning champion, but chose not to participate.
Seeds The top eight seeds received a bye to the second round.
Draw
Finals
Top half Section 1
Section 2
Bottom half Section 1
Section 2
References
External links ITF tournament edition details