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 .
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Wimbledon Champion Garbine Muguruza is also out, following defeat to Petra Kvitova.
The Top Seeds are back in action in New York today, with Rafael Nadal and Karolina Pliskova both aiming to reach the quarter finals.