Czech Republic's Karolina Muchova serves while playing with partner Czech Republic's Jakub Mensik in the mixed doubles semi-finals tennis match against Russia's Mirra Andreeva and Russia's Andrey Rublev during the 2026 US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York on August 26, 2026. (Photo by CHARLY TRIBALLEAU / AFP via Getty Images)