Grand Slam question: Who can challenge Serena?

Serena Williams of the United States hits a ball during a practice session prior to the 2015 U.S. Open at USTA Billie Jean King National Tennis Center. Photograph: Chris Trotman/Getty Images for......

Returning Hingis impressive despite losing Fed Cup tie

Martina Hingis has no plans of returning to play singles on the women's tour after a courageous performance in a Fed Cup defeat by Agnieszka Radwanska in Zielona Gora, Poland, on Saturday in her......

Shocking! Sharapova suffers loss at Miami Open

Maria Sharapova of Russia plays a match against Dania Gavrilova. Photograph: Mike Ehrmann/Getty Images Second seed Maria Sharapova suffered a shock 7-6(4), 6-3 defeat to compatriot and wildcard......

Auckland Classic: Wozniacki, Venus make comfortable starts

Caroline Wozniacki of Denmark serves. Photograph: Hannah Peters/Getty Images Top seed Caroline Wozniacki and former World No 1 Venus Williams ensured Auckland Classic organisers' dream final......

PHOTO: Tennis ace Radwanska bares it all!

Agnieszka Radwanska has bared it all.  The world No 4 from Poland has revealed herself in the latest edition of ESPN The Magazine Body Issue. The player said she prefers running along the......