Wozniacki, Kvitova start with wins at WTA finals - The San Diego Union-Tribune
2011 WTA Tour Calendar, Results, & Tournanent Links: QuickSports.
File:Victoria Azarenka at the WTA Istanbul 2011 trim1.jpg - Wikipedia
2011 WTA Championships Women's Singles Tennis Results: QuickSports
2011 WTA Istanbul Highlights - Final - YouTube
File:P Kvitova 2011 WTA Tour CH.jpg - Wikimedia Commons
Who Made The Grade In 2011? WTA Edition - Tennis Now
Clijsters and Li reach semifinals of 2011 WTA Medibank International -
/origin-imgresizer.eurosport.com/2011/04/10/709612-21389399-2560-1440.jpg "Top five for Azarenka - Eurosport")
Top five for Azarenka - Eurosport
Sharapova fights back to clinch glory in Cincinnati - CNN.com
Julia Görges :: WTA STUTTGART 2011
WTA Rankings (8/22/2011) and US Open Series Standings: Maria Sharapova On The Move | Fairways and Forehands
2011 WTA Tour - Wikipedia
Wozniacki, Kvitova open with wins WTA finals - The San Diego Union-Tribune
2011 WTA Champions - Sports Illustrated
TENNIS - WTA, US Open 2011 NEW YORK CITY,NEW YORK,USA,31.AUG.11 - TENNIS - WTA
It's a Long, Tiring Road to the WTA Finals - The New York Times
Czech Republic's Kvitova Named WTA Player of the Year – New York Tennis Magazine
WTA - Shahar Peer reflects on 2011 season
Victoria Azarenka, Petra Kvitova First 2 To Qualify For 2011 WTA Championships Semifinals | Fairways and Forehands
2011 WTA Tennis Family Circle Tournament Charleston USA Apr 9th | Marketing Action Plus
File:Vania King at the WTA Istanbul 2011.jpg - Wikimedia Commons
Blacklabel Tennis, a tennis blog: October 2011
