TACHIKAWA, JAPAN - SEPTEMBER 17: Kristyna Pliskova of the Czech Republic plays a forehand during her singles first round match against Daria Gavrilova of Australia on day one of the Toray Pan Pacific Open at Arena Tachikawa Tachihi on September 17, 2018 in Tachikawa, Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)
