Novak Djokovic is through to the quarter finals at the US Open.
The 24-time Grand Slam champion beat Jan Lennard Struff in straight sets last night.
In the women's draw, defending champion Aryna Sabalenka advanced after overcoming Cristina Bucsa.
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But former Wimbledon champion Elena Rybakina is out after her defeat to another former Wimbledon champion, Marketa Vondrousova.
