2019 US Open Day Four Finals The 2019 US Open finished from Atlanta on Saturday night with the finals of the 1500, 200 back, 100 free, 200 breast and 200 fly.

3 Gigi Hadid cheers on Serena Williams at the 2019 US Open on August 26, 2019 in New York City. Photo courtesy of Getty Images.

The U.S. Open became the first tennis tournament to offer equal payouts for men’s and women’s events in 1973. The 2019 U.S. Open begins on Aug. 26 and runs through Sept. 8.

Karolina Pliskova and Ashleigh Barty also begin their campaigns, both with aspirations of taking the No.1 spot from Naomi Osaka. READ: Getting to know you - The 2019 US Open debutantes Kristina ...