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PARIS, FRANCE - MAY 28: Ernests Gulbis of Latvia hits a forehand during the Men's Singles third round match against Jo-Wilfried Tsonga of France on day seven of the 2016 French Open at Roland Garros on May 28, 2016 in Paris, France. (Photo by Julian Finney/Getty Images)

PARIS, FRANCE - MAY 28:  Ernests Gulbis of Latvia hits a forehand during the Men's Singles third round match against Jo-Wilfried Tsonga of France on day seven of the 2016 French Open at Roland Garros on May 28, 2016 in Paris, France.  (Photo by Julian Finney/Getty Images)