Who is new tennis star Cori Gauff making waves at Wimbledon?
The 15-year-old became the youngest player since 1991 to win the first round of the ladies' singles.
The 15-year-old became the youngest player since 1991 to win the first round of the ladies' singles.
The American overcame a 24-year age gap to stun Williams on her Wimbledon debut.