Jean-Julien Rojer Pictures
LONDON, ENGLAND - NOVEMBER 12: Mike Bryan of the United States serves in the round robin doubles match with Bob Bryan of the United States against Horia Tecau of Romania and Jean-Julien Rojer of the Netherlands on day four of the Barclays ATP World Tour Finals at the O2 Arena on November 12, 2014 in London, England. (Photo by Julian Finney/Getty Images)