Gauff finished 2019 ranked 68th, having also reached the third round at the US Open where she lost to defending champion Naomi Osaka and winning her maiden
Coco Gauff: American teenager breaks into world's top 50
Related Topics: Cori Gauff, United States of America, US Open, Champion
Gauff finished 2019 ranked 68th, having also reached the third round at the US Open where she lost to defending champion Naomi Osaka and winning her maiden