解説Sydney International Tennis ATP 250 (33040175248).jpg
Sydney, Australia - 10 January 2019: Greek tennis player Stefanos Tsitsipas hitting a forehand during his quarterfinal match against Andreas Seppi from Italy at the Sydney International tennis on Ken Rosewall Arena, Sydney Olympic Park. (Photo by Rob Keating/robiciatennis.com)
Sydney, Australia - 10 January 2019: Greek tennis player Stefanos Tsitsipas hitting a forehand during his quarterfinal match against Andreas Seppi from Italy at the Sydney International tennis on Ken Rosewall Arena, Sydney Olympic Park. (Photo by Rob Keating/robiciatennis.com)