2010 Mercury Insurance Open

The 2010 Mercury Insurance Open was a women's tennis tournament played on outdoor hard courts. It was the first edition of the Southern California Open since the tournament left the tour in 2007. It was classified as one of the WTA Premier tournaments of the 2010 WTA Tour. It was played in San Diego, California, United States. Svetlana Kuznetsova won the singles title.

Singles
🇷🇺 Svetlana Kuznetsova defeated 🇵🇱 Agnieszka Radwańska, 6–4, 6–7(7–9), 6–3
 * It was Kuznetsova's first title of the year and 13th of her career.

Doubles
🇷🇺 Maria Kirilenko / 🇨🇳 Zheng Jie defeated 🇺🇸 Lisa Raymond / 🇦🇺 Rennae Stubbs, 6–4, 6–4

Seeds

 * Seedings are based on the rankings of July 26, 2010.

Other entrants
The following players received wildcards into the singles main draw:


 * 🇸🇰 Dominika Cibulková
 * 🇦🇷 Gisela Dulko
 * 🇷🇸 Ana Ivanovic

The following players received entry from the qualifying draw:
 * 🇯🇵 Kurumi Nara
 * 🇺🇸 Shenay Perry
 * Chanelle Scheepers
 * 🇺🇸 CoCo Vandeweghe

The following player received entry by a lucky loser spot:
 * 🇺🇸 Jamie Hampton