Novak Djokovic progressed to the third round of the US Open after his fellow Serbian, Laslo Djere, retired at the end of the second set of their second-round match. Djokovic had taken control, winning the first two sets 6-4, 6-4, before Djere was forced to concede the match. Casper Ruud also secured his place in the third round, defeating French opponent Gaël Monfils in a challenging encounter. Ruud ultimately triumphed in four sets, 6-4, 6-2, 2-6, 7-6(7-3), showcasing his resilience and determination.