NEW YORK—Carlos Alcaraz last came to the USTA Billie Jean King National Tennis Center feeling out of sorts after a grueling Olympic-impacted summer ended with an early exit from the US Open.

Sinner turned 24 years old on Saturday, while Alcaraz is 22. All of this is to say it’s not a surprise that top-ranked Sinner ...

Defending champion Jannik Sinner, who has been recovering from illness, received a more favourable route to the U.S. Open ...

Jannik Sinner fell ill a day before his Cincinnati Masters final against Carlos Alcaraz. And as a consequence, he withdrew ...