NEW YORK, NEW YORK - AUGUST 30: Novak Djokovic of Serbia thanks the fans after his five set loss against Mariano Navone of Argentina during their Men's Singles First Round match on Day One of the 2026 US Open at USTA Billie Jean King National Tennis Center on August 30, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)