Clijsters and Li reach semifinals of 2011 WTA Medibank International -
File:Victoria Azarenka at the WTA Istanbul 2011 trim1.jpg - Wikipedia
19 February 2011 - Dubai, UAE - World's number one tennis player Caroline Wozniacki of Denmark vs Jelena Jankovic of Serbia during their semi final game in the WTA Dubai Open Championship.
2011 WTA Champions - Sports Illustrated
WTA - Shahar Peer reflects on 2011 season
Tennis Moods: Tennis Moods Style: The 2011 Istanbul Fashion Week
2011 Brussels Open - Wikipedia
Petra Kvitova beats Victoria Azarenka to win WTA Championships | Petra Kvitova | The Guardian
TENNIS - WTA, US Open 2011 NEW YORK CITY,NEW YORK,USA,31.AUG.11 - TENNIS - WTA
Blacklabel Tennis, a tennis blog: October 2011
Petra Kvitova Defeats No. 1 Caroline Wozniacki In WTA Championships - SBNation.com
wta on X: "On court now 🤝 🇨🇿 @Petra_Kvitova 🆚 @verazvonareva 🇷🇺 Last meeting: 2011 WTA Championships Istanbul 🤯 https://t.co/6CVT4k99yA" / X
File:Vania King at the WTA Istanbul 2011.jpg - Wikimedia Commons