Turin, Nov. 8 -- The battle for the year-end ATP world number one ranking will start with the ATP Finals starting from Sunday in Turin, with all eyes on Jannik Sinner, who recently regained his top spot and the second-ranked Carlos Alcaraz.

Both Sinner and Alcaraz have secured the year-end world number one titles once each, the former last year and latter way back in 2022.

Alcaraz, at this point in time, leads Sinner by 1,050 points in the ATP Live Race to Turin. Whoever ends the season-ending tournament in Turin with more points will get to walk with the world number one spot towards the year-end.

Alcaraz, who has secured the French Open and the US Open this year, amongst the grand slams and a total of eight titles, including three AT...