Gauff advances to US Open fourth round as American hopes waver
Coco Gauff moved into the US Open fourth round by beating Cristina Bucsa 6-3 6-4, while American hopes flickered as Madison Keys blew a 5-0 third-set lead to lose to Zheng Qinwen and Amanda Anisimova was eliminated by Anastasia Potapova. With several other U.S. players still in the mix, the day offered a mixed bag for home favorites as men’s seeds also progressed.