Here is an interview with Petra Kvitova about her off-season training and other activities.
And here is one with Jelena Jankovic.
"There were a lot of nights crying and things being thrown," Bethanie Mattek-Sands says about her Wimbledon injury, which took her out of play for the season.
Heather Watson has learned how to drive, and has passed her driving test.
Finally, here's the WTA's very entertaining look at 2011: