2019 Wimbledon Championships Women's Singles Fourth Round - World No 1 Ashley Barty loses to Alison Riske Monday July 08,2019

Ashleigh Barty(Australia) has been knocked out of Wimbledon, losing her fourth-round match against American Alison Riske(USA)

World number 55 Riske fought back from a set down to win 3-6 6-2 6-3 in one hour 36 minutes on court two to reach a first Grand Slam quarter-final.

French Open champion Barty, 23, had not dropped a set at the tournament.

Alison Riske will face seven-time champion Serena Williams after she beat Spain's Carla Suarez Navarro.

With the losses of Barty, No. 3 Karolina Pliskova and No. 6 Petra Kvitova on Monday, the top six women’s seeds have been eliminated.