World number one and home favourite Jannik Sinner began his bid to win the ATP Finals for the first time with a 6-3 6-4 defeat of tournament debutant Alex de Minaur on Sunday.

Jannik Sinner and Carlos Alcaraz are poised to add another entry into their rapidly developing rivalry when the ATP Finals open Sunday without any members of the Big Three for the first time in nearly a quarter century.

Over his last 10 tournaments, Medvedev has won 79.8% of his service games and 28.8% of his return games. de Minaur has won 78.6% of his service games over his last 10 tournaments, and 37.0% of his return games.

World number one and home favourite Jannik Sinner began his bid to win the ATP Finals for the first time with a 6-3 6-4 defeat of tournament debutant Alex de Minaur on Sunday. Sinner, runner-up to Novak Djokovic in the prestigious year-ending tournament last year,

BELGRADE, Serbia (AP) — Novak Djokovic won’t defend his ATP Finals title after ruling himself out on Tuesday due to an unspecified injury. Djokovic wrote in an Instagram story, “I was really looking forward to being there, but due to ongoing injury I won’t be playing next week. Apologies to those who were planning to see me.”

Jannik Sinner is looking to cap a superb year with a first ATP Finals triumph. Here's everything you need to know about the event - and pick your tip for the title.

Italy's Jannik Sinner plays a return to Australia's Christopher O'Connell during their men's singles third round match on day six of the US Open tennis tournament at the USTA Billie Jean King National Tennis Center in New York City,

Jannik Sinner sent out a big message to his rivals at the ATP Finals in Turin as he hammered Alex de Minaur in a straight sets win, with one of his booming forehands drawing gasps from his adoring home fans.