MELBOURNE, Jan 13 (Reuters) - American Alex Michelsen claimed the biggest win of his career when he stunned Stefanos Tsitsipas 7-5 6-3 2-6 6-4 in the first round of the Australian Open on Monday ...

NEW YORK — Inside a small interview room Tuesday at the U.S. Open, with only four reporters in attendance, Stefanos Tsitsipas essentially announced that he’s at a crisis point in his tennis ...

On Wednesday, Stefanos Tsitsipas (No. 12 in the world) faces Daniil Medvedev (No. 5) in the Round of 16 at the Rolex Shanghai Masters. In his last competition, Tsitsipas was defeated by Alex ...

MELBOURNE, Australia — Stefanos Tsitsipas twice smashed his racket onto his bag as he exited the Australian Open in the first round against young American Alex Michelsen. Tsitsipas, who is ...

Stefanos Tsitsipas has never gone beyond the fourth round at Wimbledon Eleventh seed Stefanos Tsitsipas and seventh seed Hubert Hurkacz were both knocked out in the second round on a difficult day ...