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PARIS, FRANCE - MAY 25: Nick Kyrgios of Australia hits a forehand during the Men's Singles second round match against Igor Sijsling of Netherlands on day four of the 2016 French Open at Roland Garros on May 25, 2016 in Paris, France. (Photo by Dennis Grombkowski/Getty Images)

PARIS, FRANCE - MAY 25:  Nick Kyrgios of Australia hits a forehand during the Men's Singles second round match against Igor Sijsling of Netherlands on day four of the 2016 French Open at Roland Garros on May 25, 2016 in Paris, France.  (Photo by Dennis Grombkowski/Getty Images)