Jannik Sinner's co-coaches discuss in a joint interview with The Associated Press how the top-ranked player from Italy keeps ...

1996 Wimbledon champion Richard Krajicek, who played Pete Sampras several times, thinks Jannik Sinner is more difficult to ...

A final verdict in the doping case involving top-ranked Jannik Sinner likely won’t come until early next year.

Jannik Sinner is truly unstoppable. The world No. 1 also won his second match at the Nitto ATP Finals, defeating Taylor Fritz ...

Jannik Sinner continued his unbeaten start to the ATP Finals with a 6-3, 6-4 victory over Daniil Medvedev in Turin. Sinner, ...

The chairman of the ATP Tour acknowledges there “could have been better communication” in explaining the rules involved in ...

Jannik Sinner and Carlos Alcaraz discuss their potentially era-defining rivalry ahead of the ATP Tour Finals in Turin.

Jannik Sinner's debut at the Nitto ATP Finals was very satisfying. During his first match in Turin against Alex de Minaur, ...

Jannik Sinner has given his verdict on the conditions at the ATP Finals after a pre-tournament practice. And his comments ...

TURIN, Italy — Jannik Sinner was awarded the trophy for finishing the year at No. 1 in the rankings before his home fans at the ATP Finals on Monday. Sinner won the Australian Open and U.S. Open ...

Jannik Sinner's quest to take out the ATP Finals trophy continued with an emphatic 6-4, 6-4 win over Taylor Fritz in a ...