Florida’s Mabel Zavaros emerged from a tight pack of finishers to win the women’s 100 fly at the 2021 Toyota U.S. Open Championships. Zavaros came home in 31.71 to overtake the field and win in 1:00.05. Autumn D’Arcy raced her way to second place with a 1:00.24, while Sydney Lu claimed third overall in 1:00.39. Kyleigh Tankard finished just a second off the lead pace with a fourth-place effort of 1:01.04.