The ATP tour reaches its climax this week in Turin with the ATP Finals that started on November 9 and will conclude on the 16th. World’s top eight players will vie for the trophy though the tournament will decide who will end up as No.1 – Sinner or Alcaraz. “With the early exit of Carlos in Paris there are some scenarios, which I follow, but at the same time if he plays really well there is no chance, it doesn’t matter what my result is,” Sinner told reporters on the eve of the tournament. Sinner trails Alcaraz by 1,050 points in the PIF ATP Live Race To Turin and must defend his title to have a shot at finishing year-end No. 1 for the second straight year. Even that might not be enough as if Alcaraz earns 450 points here, he will be the year-end No.1, regardless of what Sinner does. Story continues below this ad The ATP site puts Alcaraz’s to-do list to get that No.1 spot thus: “To do that he can: * …