Sinner had to stop playing in the Cincinnati final against Carlos Alcaraz on Aug. 18 because he was sick, pulled out of the U.S. Open mixed doubles tournament that began the next day and said he

No. 1 Jannik Sinner kicked off his US Open title defense by surrendering just four games in a 6-1, 6-1, 6-2 win over Vit Kopriva on Tuesday at Arthur Ashe Stadium. Sinner didn't lose any of his 11 service games and won 83% of his first-serve points,

Iga Swiatek is trying to do something no woman has done since Serena Williams in 2012: win the U.S. Open and Wimbledon in the same season