US Open 2024: Coco Gauff beats Varvara Gracheva to start title defence, Zheng Qinwen wins, Maria Sakkari out
Olympic champion Zheng Qinwen fought back from a set down to beat world number 50 Amanda Anisimova 4-6 6-4 6-2 on Louis Armstrong Stadium. Anisimova raced out to a 5-1….