It only made sense that Jannik Sinner's breakout year ended with a celebration in Turin, Italy. The Italian superstar won his first two Grand Slams this year and completed the season by winning the ATP Finals title. He is the first Italian to win the year-end tournament.

Who will win the title in Turin? Join Katy Murrells for game-by-game updates.   19:19 Sinner is speaking again, this time to Sky’s Tim Henman. It was a very special event. I played some very good tennis throughout this whole week,

TURIN, Italy — And so the year ends as it began, with Jannik Sinner’s arms around a big sliver trophy, making a mess of the competition and tennis history for his suddenly tennis-mad country.