TOKYO, JAPAN - OCTOBER 04: Taro Daniel of Japan return shot during his match against John Millman of Australia on day five of the Rakuten Open at the Ariake Coliseum on October 04, 2019 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)
TOKYO, JAPAN - OCTOBER 04: Taro Daniel of Japan return shot during his match against John Millman of Australia on day five of the Rakuten Open at the Ariake Coliseum on October 04, 2019 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)