Why Gauff has hired Sabalenka's serve guru before US Open Coco Gauff turns to a biomechanics expert, who helped rival Aryna Sabalenka overcome her serving troubles, on the eve of the US Open. Original Source: https://www.bbc.com/sport/tennis/articles/cgr9llq9rdno?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Bheadline%5D-%5Bsport%5D-%5Bbizdev%5D-%5Bisapi%5D Previous article: U.S. Open draw: Novak Djokovic lands with Carlos Alcaraz as defending champions learn paths Prev Next article: Previewing Ben Shelton's 2025 US Open draw Next
