A look at ATP Finals groups; Sinner, Alcaraz among top contenders

New Delhi [India], November 9 (ANI): World number one tennis star Jannik Sinner, Germany's Alexander Zverev and Spain's world number three sensation Carlos Alcaraz will be among the top contenders at the ATP Finals, the season concluding competition set to start in Turin from Sunday.

Last year's singles champion and Serbian tennis legend, Novak Djokovic, will not be competing in the tournament due to an injury, which also