Raducanu addresses her reunion with coach Richardson at the French Open.

The first round of the 2021 U.S. Open is complete, but the action at the USTA Billie Jean King National Tennis Center in New York City is just heating up. On Wednesday, the second round begins for the ...

NEW YORK—The results have been as spotty as a leopard’s coat, alternately encouraging and dispiriting, an endless trip up and down the psychic elevator. But after four years in exile from the pinnacle ...