Petra Kvitová defeated Li Na in the final, 7–5, 2–6, 6–3 to win the women's singles tennis title at the 2012 Canadian Open.
Serena Williams was the reigning champion, but chose not to compete this year.
Seeds All seeds receive a bye into the second round.
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Lucky losers
Urszula Radwańska Galina Voskoboeva
Draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
Seventh qualifier
Eighth qualifier
References General
Specific