Agnieszka Radwańska was the defending champion but chose not to compete.
Dominika Cibulková defeated her close friend Marion Bartoli 6–1, 7–5 in the final to win the tournament.

Seeds

The top four

seeds A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiosperm pl ...

receive a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky loser

Melanie Oudin Melanie Jennings Oudin (born September 23, 1991) is an American former professional tennis player. The former world junior No. 2 was a member of the American Fed Cup team from 2009 to 2011 and the winner of the 2011 US Open mixed-doubles title ...

Draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

External links

Main draw

Qualifying draw
{{DEFAULTSORT:Mercury Insurance Open - Singles,2012 2012 WTA Tour

2012 Singles 1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1. I ...