The best Tennis selfie? Championfies featuring all 8 participants of World Tour Finals. Including this year's AAWTT participants Marin Cilic, Tomas Berdych, Stanislas Wawrinka, Andy Murray, and Milos Raonic.
Switzerland's Roger Federer celebrates his victory against Japan's Kei Nishikori during their men's singles fourth round match on day seven of the Australian Open tennis tournament in Melbourne on January / AFP / WILLIAM
Novak Djokovic truly did meet a great match with Japan's rising star Kei Nishikori at the 2015 Rome Open. It took three sets for the number one ranked tennis player to move to the semi-finals where he'll go up against Spain's David Ferrer.
Liev Schreiber and Samuel Schreiber Photos Photos: 2014 U.S. Open - Day 15
Kei Nishikori Photos - Bronze medalist Kei Nishikori of Japan poses during the medal ceremony for the men's singles on Day 9 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 2016 in Rio de Janeiro, Brazil.