The tennis great's comments on whether slower courts benefit the two top men's players provoked heated discussion.

World No. 1 Jannik Sinner faces Félix Auger-Aliassime in the US Open semifinal tonight at 7 p.m. ET, with a spot in Sunday's ...

Number seven-ranked Novak Djokovic will take on number four-ranked Taylor Fritz in this US Open Men's Singles Quarterfinal match on Tuesday.