| Women's Singles | |
|---|---|
| 2009 Sony Ericsson Open | |
| Champion |  Victoria Azarenka | 
| Runner-up |  Serena Williams | 
| Final score | 6–3, 6–1 | 
Serena Williams was the defending champion, but lost in the final to Victoria Azarenka 6–3, 6–1.
All seeds receive a bye into the second round.