Novak Djokovic storms past qualifier Jan-Lennard Struff to reach the US Open quarter-finals and continue his bid for a record 25th Grand Slam singles title.
British pair Joe Salisbury and Neal Skupski advance to the third round of the men's doubles with a three-set victory over unseeded Americans Maxwell Exsted and Cooper Woestendick, but Katie Boulter and Sonay Kartal are knocked out.
World number two Carlos Alcaraz continues his quest for a second US Open title with a straight-set victory over unseeded Frenchman Arthur Rinderknech in the fourth round.