Coco Gauff fights through tears and serving woes to reach US Open third round

Gauff overcomes shaky serve in 7-6, 6-2 victory World No 3 cries courtside before regrouping Simone Biles’ presence inspires US star to reset...
Gauff overcomes shaky serve in 7-6, 6-2 victory World No 3 cries courtside before regrouping Simone Biles’ presence inspires US star to reset...