Denmark's Caroline Wozniacki reacts after a point against Ukraine's Lesia Tsurenko during their women's singles match on day six of the Australian Open tennis tournament in Melbourne on January 19, 2013. AFP PHOTO / WILLIAM WEST IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE
Rory McIlroy of Northern Ireland and Caroline Wozniacki of Denmark, pose for a photograph after the final round of the Abu Dhabi HSBC Golf Championship at Abu Dhabi Golf Club on January 19, 2014 in Abu Dhabi, United Arab Emirates.
Caroline Wozniacki of the UAE Royals relaxes in the player lounge before her match against Daniela Hantuchova of the Singapore Slammers during the Coca-Cola International Premier Tennis League third leg at the Indira Gandhi Indoor Stadium December 6, 2014 in Delhi, Delhi.
Tennis champion Caroline Wozniacki of Denmark runs the 2014 New York City Marathon in Central Park on November 2, 2014 in New York City. She finished the 26.2 mile race in 3 hours, 26 minutes, 33 seconds.
Caroline Wozniacki of Denmark celebrates winning her Ladies Singles first round match against Saisai Zheng of China during day two of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on June 30, 2015 in London, England.
Tennis player Caroline Wozniacki poses for the 2015 Sports Illustrated Swimsuit issue on November 12, 2014 on Captiva Island, Florida. Swimsuit by Acacia. PUBLISHED IMAGE. ON EMBARGO IN NORTH AMERICA UNTIL UNTIL MAY 11, 2015.
Tennis player Caroline Wozniacki poses for the 2015 Sports Illustrated Swimsuit issue on November 12, 2014 on Captiva Island, Florida. Swimsuit by Issa De Mar. PUBLISHED IMAGE. ON EMBARGO IN NORTH AMERICA UNTIL UNTIL MAY 11, 2015.