Ayumi Morita took some time out last Sunday for a photo shoot around the Stanford University campus.
Morita didn't have quite the result she wanted in Stanford, falling first round to Sorana Cirstea.
But the Japanese No.1 has had a wealth of success on the WTA already at the very young age of 23.
Morita's best career results on the WTA are four semifinals and an impressive 12 more quarterfinals.
Samantha Stosur, the 2011 US Open champion, took to the practice courts ahead of the tournament.
Coco Vandeweghe has been receiving some expert advice from her coach, ATP star Jan-Michael Gambill.
Raquel Kops-Jones and Abigail Spears had a very special guest at their Kids Day autograph session...
Joining the American doubles team at Kids Day were countrywomen Varvara Lepchenko and Lisa Raymond.
The Radwanska sisters were among the guests at the WTA Live All Access Hour presented by Xerox.
Also among those guests was Dominika Cibulkova, who will host the upcoming edition from Carlsbad.
Stosur hit the hospitality tent for a Ladies Luncheon, posing for photos with groups afterwards.
Also among the photo groups were these two fans, who were celebrating their 24th anniversary.
Christina McHale signed autographs and posed for photos with fans at the Bank Of The West booth.
Agnieszka Radwanska made an appearance at an Emirates Airline kids clinic on Thursday morning.
Radwanska is the No.1 seed at the Premier-level Bank Of The West Classic, and the World No.4, too.