2011 Sony Ericsson Open – Women's Singles
was the defending champion, but lost to Victoria Azarenka in the quarterfinals.
Azarenka won her second title in Miami by beating Maria Sharapova in the final, 6–1, 6–4.Seeds
All seeds received a bye into the second round.Qualifying
Draw
Finals
Section 2
Section 3
Section 4
Section 5
Section 6
Section 7
Section 8
