PARIS, FRANCE - MAY 24: Kiki Bertens of the Netherlands reacts during her women's single first round match against Angelique Kerber of Germany at Roland Garros on May 24, 2016 in Paris, France. (Photo by Aurelien Meunier/Getty Images)
PARIS, FRANCE - MAY 24: Kiki Bertens of the Netherlands reacts during her women's single first round match against Angelique Kerber of Germany at Roland Garros on May 24, 2016 in Paris, France. (Photo by Aurelien Meunier/Getty Images)