NEW YORK, NEW YORK - SEPTEMBER 03: Nikola Bartunkova of Czechia returns a shot against Tatjana Maria of Germany during their Women's Singles Second Round match on Day Five of the 2026 US Open at USTA Billie Jean King National Tennis Center on September 03, 2026 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Stobe/Getty Images)