There was a time where Stefanos Tsitsipas was considered a threat to win a Grand Slam title or two. Now, he's struggling to ...

Stefanos Tsitsipas, of Greece, returns a shot against Adrian Mannarino, of France, during the second round of the US Open tennis championships, Wednesday, Sept. 1, 2021, in New York.

Tsitsipas took an extended medical timeout after the third set when he trailed 2-1 and wound up roaring back to win the last two sets. The final tally was 2-6, 7-6 (9-7), 3-6, 6-3, 6-4.

Former semi-finalist Matteo Berrettini will not compete at the upcoming US Open. The Italian has not played since falling to ...

Stefanos Tsitsipas, of Greece, returns a shot against Adrian Mannarino, of France, during the second round of the US Open tennis championships, Wednesday, Sept. 1, 2021, in New York.