2017 French Open - Day Seven [Getty Images]

PARIS, FRANCE - JUNE 03: Kei Nishikori of Japan holds his head in his hands during the mens singles third round match against Hyeon Chung of Korea on day seven of the 2017 French Open at Roland Garros on June 3, 2017 in Paris, France. (Photo by Clive Brunskill/Getty Images)

Getty Images Sport Clive Brunskill