Sinner stays perfect and Fritz also advances to the semifinals at the ATP Finals
Italy's Jannik Sinner returns the ball to Russia's Daniil Medvedev during their singles tennis match of the ATP World Tour ...
The Canadian Press on MSN25m
Sinner qualifies for semis at ATP Finals while Fritz has to wait after beating De Minaur
Top-ranked Jannik Sinner became the first player to advance to the semifinals at the ATP Finals on Thursday. U.S. Open ...