US Open tennis 2026: Pegula, Tiafoe, Shelton and Boulter in action on day four – live

Day four of the 2026 US Open at Flushing Meadows features American players Jessica Pegula, Frances Tiafoe, Ben Shelton, and British player Katie Boulter in action. Billy Nakashima is showing impressive form, breaking serve with powerful groundstrokes from both wings, while Daniil Medvedev has made a strong start in his match. Notably, Gorzy advanced to this round having saved five match points in the first round.