The banners and signs — one of which declared, “Sinner for president.”Late in the second set of his victory over Taylor Fritz at the ATP Finals on Tuesday, Jannik Sinner used all the adulation in his home country to his advantage.

Over his last 10 tournaments, Medvedev has won 79.8% of his service games and 28.8% of his return games. de Minaur has won 78.6% of his service games over his last 10 tournaments, and 37.0% of his return games.

Top-ranked Jannik Sinner beat Taylor Fritz 6-4, 6-4 at the ATP Finals on Tuesday in a rematch of the US Open final that the Italian also won in straight sets.

U.S. Open finalist Taylor Fritz frustrated Daniil Medvedev to the point that that the Russian broke his racket and was docked a point in a 6-4, 6-3 victory for the American in the opening match of the ATP Finals.

Jannik Sinner defeated Taylor Fritz in the Group Stage of the ATP Finals in Turin, Italy. / Robert Deutsch-Imagn Images It has been just over two months since Jannik Sinner defeated Taylor Fritz in the US Open finals.

Jannik Sinner has continued his hot start to the ATP Finals with a straight sets win against Taylor Fritz in a rematch of the US Open final.