An injured Novak Djokovic quit because of a torn muscle in his left leg after dropping the first set of his Australian Open semifinal against Alexander Zverev on Friday.

Tennis Australia says it has advised its players against competing in Russia following reports that Davis Cup team member Thanasi Kokkinakis was featured in an exhibition event in St. Petersburg ...

Herald newspaper reported Friday that Kokkinakis defied advice from Tennis Australia not to play in a St. Petersburg exhibition nearly two months ago.

When Madison Keys finally finished off her 5-7, 6-1, 7-6 (10-8) upset of No. 2 Iga Swiatek in a high-intensity, high-quality Australian Open semifinal Thursday night, saving ...

Tennis Australia is advising players against competing in Russia amid reports Davis Cup star Thanasi Kokkinakis featured in a ...

When Madison Keys finally finished off her 5-7, 6-1, 7-6 (10-8) upset of No. 2 Iga Swiatek in a high-intensity, high-quality Australian Open semifinal on Thursday night, saving a match point along ...

Madison Keys of Rock Island beat Iga Swiatek of Poland in a third-set tiebreaker Thursday to advance to the women's ...