Alcaraz plays Djokovic and Sinner plays Auger-Aliassime in the U.S. Open men's semifinals

NEW YORK (AP) — Novak Djokovic and Carlos Alcaraz have started their matchup in the U.S. Open men's semifinals Friday.

Defending champion Jannik Sinner meets Felix Auger-Aliassime in the second semifinal at Arthur Ashe Stadium.