Pegula and Sinner Shine at U.S. Open Quarter-Finals

Jessica Pegula and Jannik Sinner advanced to the semi-finals at the U.S. Open, defeating top seeds Iga Swiatek and Daniil Medvedev. Pegula will face Karolina Muchova, while Sinner will take on Jack Draper. The wins ensure new champions at the tournament this year.

Jessica Pegula ousted top seed Iga Swiatek in the U.S. Open quarter-finals, making it to her first Grand Slam semi-final. Pegula capitalized on Swiatek's 41 unforced errors to win 6-2, 6-4.

In men's play, world number one Jannik Sinner defeated Daniil Medvedev 6-2, 1-6, 6-1, 6-4 for a place in the semi-finals. Sinner will face Briton Jack Draper.

The U.S. Open will crown new champions this year, with Pegula and Sinner among the prominents aiming for the title.