Aug 30, 2021; Flushing, NY, USA; Naomi Osaka of Japan serves against Marie Bouzkova of Czech Republic in the first round on day one of the 2021 U. S. Open tennis tournament at USTA Billie King National Tennis Center. Mandatory Credit: Jerry Lai-USA TODAY Sports
Aug 30, 2021; Flushing, NY, USA; Naomi Osaka of Japan serves against Marie Bouzkova of Czech Republic in the first round on day one of the 2021 U. S. Open tennis tournament at USTA Billie King NationShow more