NEW YORK, NEW YORK - SEPTEMBER 10: Jessica Pegula of the United States serves against Aryna Sabalenka during their Women's Singles Semifinal match on Day Twelve of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 10, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)