Sinner dominates Medvedev and finishes first in his group at the ATP Finals, Fritz qualifies for the semi-finals

Multiplying unforced errors (17 in the first set for four winning shots), he lost his serve in the seventh game and did not recover. In the second set, the Italian quickly took his opponent's serve to lead 3-1, the advantage immediately lost. At 4-4, Sinner made the difference again, this time definitively.