A lucky fan entered the spotlight on Monday night, stepping in to compete for tennis star Aryna Sabalenka during her exhibition match against Naomi Osaka at The Garden Cup at Madison Square Garden — ...

MELBOURNE, Australia — Fashion and friction have been the defining features for Naomi Osaka in two rounds at the Australian Open that couldn’t have been more different. Osaka fended off Sorana Cirstea ...

The former world No. 1 dropped just three games to Osaka in a statement win at the Internazionali BNL d’Italia.

Certain sounds in tennis make opponents quietly question their career choices. The pop of a clean forehand. The squeak of ...