Jannik Sinner begins his ATP Finals title defence with victory against Felix Auger-Aliassime on home soil in Italy.

Jannik Sinner started his title defense at the ATP Finals with a straight sets win over Felix Auger-Aliassime, winning 7-5, 6-1.

Zverev’s defeats to Sinner came in Vienna and Paris, extending his time without a win against him to over two years.

Italy's Jannik Sinner got his title defense off to a solid start with a dominant straight sets win over ailing Canadian Felix ...

New World No. 5 Elena Rybakina edged out Aryna Sabalenka in the WTA Finals while making women's tennis history.

This week, the top eight tennis players (except Djokovic) are in Turin to compete for the ATP Finals, the season-ending ...

While the ATP Finals aren't a grand slam event, they're a good way for players to improve their rankings before the end of ...

Jannik Sinner is all set to start his title defense in Turin. In the ongoing ATP Finals, the Italian will be up against Felix ...

This Challenger clash between the 15-year-old Spaniard and the 17-year-old Italian was the equivalent of watching Nolan Ryan take the mound for the Single-A Greenville Mets, or Mike Tyson’s first ...

Jannik Sinner will face Felix Auger-Aliassime in his first match of the ATP Finals group stage Monday at 2:30 p.m. ET. Sinner ...

Even if Sinner wins the ATP Finals undefeated, Alcaraz can keep the World No 1 spot by taking at least 500 ranking points ...