Victoria Azarenka Photos: Wimbledon: Day 1. Victoria Azarenka of Belarus serves during her Ladies' Singles first round match against Mirjana Lucic-Baroni on day one of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club at Wimbledon on June 23, 2014 in London, England.
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Czech Republic's Tomas Berdych celebrates defeating Australia's Bernard Tomic during day seven of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon.
Andy Murray returns the ball to Mikhail Kukushkin during the men's singles match at the 2015 Wimbledon Championships.
Milos Raonic of Canada in action during his Gentlemen's Singles second round match against Jack Sock of the United States on day four of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club at Wimbledon on June 26, 2014 in London, England. (Photo by Steve Bardens/Getty Images)