SERENA WILLIAMS
US Open: Coco Gauff becomes first teenager since Serena Williams to reach semi-finals in New York
Coco Gauff followed in Serena Williams' footsteps when she became just the second teenager since 2001 to reach the US Open semi-finals.
Coco Gauff followed in Serena Williams' footsteps when she became just the second teenager since 2001 to reach the US Open semi-finals.
