She now faces New York-born fourth seed Pegula, who the Czech has beaten in their last two meetings. In the first round, Katie Boulter’s struggles continued as she lost 6-4, 6-4 to 27th seed Marta Kostyuk. Qualifier Billy Harris was beaten 6-4, 7-6, 6-4 by 25th seed Felix Auger-Aliassime, while Fran Jones lost 6-0, 7-5 to Germany’s Eva Lys. How to watch the US Open on TV in the USESPN has the broadcasting rights for the tournament for the 17th consecutive year. The home of the tournament is the Billie Jean King National Tennis Center in Flushing Meadows, New York.