Roger Federer vs Kei Nishikori during Day 4 of the 2015 Barclays ATP World Tour Finals - O2 Arena London England. 19 November 2015
Size: 4946px × 3030px
Photo credit: © Paul Cunningham / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ace, action, atp, champion, court, elite, match, photography, power, rank, seed, serve, singles, sport, sports, tennis, tournament, volley