Maria Sharapova has been knocked out of the US Open.
The Russian’s first Grand Slam appearance following a 15 month doping ban has ended with a fourth round defeat to 16th seed Anastasija Sevastova .
Wimbledon Champion Garbine Muguruza is also out, following defeat to Petra Kvitova.
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The Top Seeds are back in action in New York today, with Rafael Nadal and Karolina Pliskova both aiming to reach the quarter finals.