2013 Southern California Open
DateJuly 29 – August 4
Edition33rd
CategoryWTA Premier
SurfaceHard
LocationCarlsbad, California, United States
Champions
Singles
Australia Samantha Stosur
Doubles
United States Raquel Kops-Jones / United States Abigail Spears
← 2012 · Southern California Open · 2015 →

The 2013 Southern California Open was a professional women's tennis tournament played on hard courts. It was the 4th edition of the tournament since its resumption in 2010, and a Premier tournament on the 2013 WTA Tour. It took place in Carlsbad, California, United States from July 29 to August 4, 2013. Fifth-seeded Samantha Stosur won the singles title.

Finals

Singles

Main article: 2013 Southern California Open – Singles

Doubles

Main article: 2013 Southern California Open – Doubles

Singles main-draw entrants

Seeds

Country Player Rank1 Seed
 BLR Victoria Azarenka 3 1
 POL Agnieszka Radwańska 4 2
 CZE Petra Kvitová 7 3
 ITA Roberta Vinci 11 4
 AUS Samantha Stosur 13 5
 SRB Jelena Janković 16 6
 SRB Ana Ivanovic 17 7
 ESP Carla Suárez Navarro 19 8

Other entrants

The following players received wildcards into the singles main:

The following players received entry from the qualifying draw:

Withdrawals

Before the tournament

Doubles main-draw entrants

Seeds

Country Player Country Player Rank1 Seed
 GER Anna-Lena Grönefeld  CZE Květa Peschke 25 1
 USA Liezel Huber  ESP Nuria Llagostera Vives 40 2
 USA Raquel Kops-Jones  USA Abigail Spears 44 3
 SRB Jelena Janković  SLO Katarina Srebotnik 49 4

Other entrants

The following pairs received wildcards into the doubles main draw: