2021 U.S. Open: What to Watch on Sunday

Barbora Krejcikova and Garbiñe Muguruza meet in a battle of players ranked in the top 10 in the world. Canada’s Felix Auger-Aliassime plays Frances Tiafoe.

Putting the ‘Open’ Back Into the U.S. Open

The Grand Slam tournament that signals the end of summer in New York welcomes fans who have been vaccinated against Covid-19 to pack the house when the main draw begins Monday.