TOKYO, JAPAN - SEPTEMBER 30: Yuichi Sugita of Japan hits a return shot against Marin Cilic of Croatia on day one of the Rakuten Open at the Ariake Coliseum on September 30, 2019 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)
TOKYO, JAPAN - SEPTEMBER 30: Yuichi Sugita of Japan hits a return shot against Marin Cilic of Croatia on day one of the Rakuten Open at the Ariake Coliseum on September 30, 2019 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)