Kei Nishikori Pictures
LONDON, ENGLAND - JULY 02: Kei Nishikori of Japan plays a backhand in his Men's Singles first round match against Thiago Monteiro of Brazil during Day two of The Championships - Wimbledon 2019 at All England Lawn Tennis and Croquet Club on July 02, 2019 in London, England. (Photo by Clive Brunskill/Getty Images)