LONDON, ENGLAND - JULY 09: Jaroslav Blazek, physiotherapist (L) and Sven Groeneveld, coach of Karolina Muchova of Czechia, react in the player's box during the Ladies' Singles semifinal match between Coco Gauff of United States and Karolina Muchova of Czechia on day eleven of The Championships Wimbledon 2026 at All England Lawn Tennis and Croquet Club on July 09, 2026 in London, England. (Photo by Matthew Stockman/Getty Images)