Reigning champion Jannik Sinner marched into the US Open quarter-finals Wednesday as Amanda Anisimova avenged her Wimbledon thrashing by Iga Swiatek to set up a last-four clash with Naomi Osaka.

World number one Sinner swept aside 10th seed Musetti 6-1, 6-4, 6-2 in the first all-Italian men's quarter-final in Grand Slam history.

"It was a great performance, very solid. I started the match very well," said Sinner, who faces Canadian 25th seed Felix Auger-Aliassime in the semi-finals on Friday.

Auger-Aliassime has won two of three previous meetings but Sinner thrashed him for the loss of just two games in Cincinnati last month.

"Every player who is in the semis of a Grand Slam can say they're playing their best tennis," added Sinner.

The 24-year-old Sinner also tied Nicola Pietrangeli f

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