see more

PARIS, FRANCE - MAY 29: Novak Djokovic of Serbia hits a backhand during the first round match against Marcel Granollers of Spain on day two of the 2017 French Open at Roland Garros on May 29, 2017 in Paris, France. (Photo by Julian Finney/Getty Images)

PARIS, FRANCE - MAY 29:  Novak Djokovic of Serbia hits a backhand during the first round match against Marcel Granollers of Spain on day two of the 2017 French Open at Roland Garros on May 29, 2017 in Paris, France.  (Photo by Julian Finney/Getty Images)