NEW YORK, NEW YORK - SEPTEMBER 06: Marta Kostyuk of Ukraine serves against Linda Noskova of Czechia during their Women's Singles Fourth Round match on Day Eight of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 06, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)