http://assets.espn.go.com/i/tvlistings/tv_espn_original.gif en-us 10 ESPN Inc. http://espn.go.com/ Copyright 2010 ESPN Inc. Regardless of the results of this week's year-end championships in Istanbul, there is no true world No. 1 in tennis this year.]]> October 25, 2011 04:19:01 PDT While Serena Williams, one of the best players of all time, is riding the wave of an incredible comeback, Sam Stosur's chances are slim.]]> September 10, 2011 19:27:47 PDT Saturday's semifinal between three-time champ Serena Williams and world No. 1 Caroline Wozniacki is the most anticipated women's match of the summer.]]> September 09, 2011 09:20:55 PDT "Caroline in the City" has been renewed for another round. Wozniacki defeated Andrea Petkovic in straight sets to advance to the semis, where she'll face Serena.]]> September 08, 2011 14:21:57 PDT She says the criticism of her game doesn't bother her. And Caroline Wozniacki is fighting like a player who feels comfortable at No.1.]]> September 07, 2011 05:12:19 PDT World No. 1 Wozniacki came back from a set and 1-4 down to defeat two-time Grand Slam singles champion Svetlana Kuznetsova.]]> September 05, 2011 17:40:36 PDT What's good for the heart is good for your game? Caroline Wozniacki and Rory McIlroy are the latest high-profile couple on the global sports landscape.]]> September 02, 2011 08:57:51 PDT The early losses of No. 3 Maria Sharapova, No. 5 Petra Kvitova, No. 6 Li Na and No. 8 Marion Bartoli, above, was one of the themes of week one.]]> September 04, 2011 06:38:59 PDT The world No. 1 had no trouble on court, but did not want to discuss the identity of her now coach.]]> August 30, 2011 11:41:53 PDT The U.S. Open starts in a week, and world No. 1 Caroline Wozniacki is looking anything but the favorite.]]> August 22, 2011 14:50:08 PDT Rory McIlroy is in Cincinnati for Caroline Wozniacki's tournament, and they didn't mind letting the whole Twitter world know.]]> August 16, 2011 10:02:51 PDT Women's tennis lacks dominant players and compelling rivalries. Will someone take advantage and emerge as the new star?]]> June 20, 2011 14:08:57 PDT