2018 US Open - Day 4
In This Photo: Petra Kvitova
Petra Kvitova of Czech Republic returns the ball during her women's singles second round match against Yafan Wang of China on Day Four of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2018 in the Flushing neighborhood of the Queens borough of New York City.
(Aug. 29, 2018 - Source: Al Bello/Getty Images North America) more pics from this album »