Top-ranked Jannik Sinner has reached the U.S. Open semifinals for the first time by getting past 2021 champion Daniil Medvedev 6-2, 1-6, 6-1, 6-4.

Day 10 of the U.S. Open finishes up the quarterfinals. On the men’s side, Jannik Sinner and Daniil Medvedev play out a battle of the Grand Slam champions, while America’s Jessica Pegula faces the toughest test in women’s tennis when she plays Iga Swiatek.

Jannik Sinner took out his biggest challenger for the U.S. Open title by beating Daniil Medvedev, 6-2, 1-6, 6-1, 6-4, on Wednesday night. This was only a quarterfinal, but the world No. 1 and world No.