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PARIS, FRANCE - MAY 23: Gilles Simon of France hits a backhand during the Men's Singles first round match against Rogerio Dura Silva of Brazil on day two of the 2016 French Open at Roland Garros on May 23, 2016 in Paris, France. (Photo by Julian Finney/Getty Images)

PARIS, FRANCE - MAY 23:  Gilles Simon of France hits a backhand during the Men's Singles first round match against Rogerio Dura Silva of Brazil on day two of the 2016 French Open at Roland Garros on May 23, 2016 in Paris, France.  (Photo by Julian Finney/Getty Images)