Serena Williams withdraws from Dubai, Tennis

World number one Serena Williams follows Victoria Azarenka out of the Dubai Championships with lower back injury.

Serena Withdraws From French Open With Injury

Stosur through, Williams withdraws

Who will step up this year at the Paribas Open in Indian Wells? - Los Angeles Times

Serena follows Azarenka, exits Dubai tennis - P.M. News

Halep pulls out of Dubai Tennis Championships with back issue - Sportstar

Serena Williams Set For Tennis Return At Eastbourne International

Victoria Azarenka withdraws from Dubai with foot injury - Sports Illustrated

Djokovic withdraws after failed bid to play Indian Wells - WHYY

Murray worried by 'slippy' Wimbledon surface after Serena Williams injury, Wimbledon