Jannik Sinner defeated Lorenzo Musetti in the quarterfinals of the US Open and will face Felix Auger-Aliassime in the semifinals.

Jannik Sinner decisively defeated his compatriot in 3 sets, continuing his sensational run this season. This was the first encounter between two Italians in the quarterfinals of a Grand Slam. With 26 consecutive victories on hard courts, Sinner has matched records held by Djokovic and Lendl. At 24 years old, he becomes the second youngest player in the Open Era to reach the semifinals of all four Grand Slam tournaments in a single season. In the semifinals, he will face Felix Auger-Aliassime.