Tennis: Jannik Sinner wins his maiden ATP Finals title [SOUND]

# Tennis: World number one Jannik Sinner capped off an amazing season by becoming the first Italian to win the ATP Finals title. The 23-year-old defeated American Taylor Fritz, 6-4, 6-4 in Turin. After notching his Tour-leading 70th win of the season, Sinner has joined Roger Federer and Novak Djokovic as the only men to win the Australian Open, US Open and ATP Finals in the same season. Sinner says he surprised himself with the consistency of his performances this season: