2011 Mercury Insurance Open
The 2011 Mercury Insurance Open was a women's tennis tournament played on outdoor hard courts. It is the 2nd edition of the Southern California Open since the tournament left the tour in 2007. It is classified as one of the WTA Premier tournaments of the 2011 WTA Tour. It takes place in Carlsbad, California, United States. Agnieszka Radwańska won the singles title.Finals
Singles
defeated Vera Zvonareva 6–3, 6–4.
- It was Radwanska's first title of the year and fifth overall.
Doubles
/ Katarina Srebotnik defeated Raquel Kops-Jones / Abigail Spears 6–0, 6–2Entrants
Seeds
- Seedings are based on the rankings of July 25, 2011.
Other entrants
The following players received wildcards into the singles main draw
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser into the singles main draw:
