Arthur Ashe Stadium, the grandest stage in tennis, is set for an $800 million reinvention that promises to serve both fans and players a serious upgrade—without so much as a single delay in play.

The USTA Billie Jean King National Tennis Center in Flushing Meadows, Queens, New York, where the US Open is held, will undergo a major $800 million renovation.

In Central Park, where coexistence among the crowds is often fragile, a new effort to keep everyone in his or her lane — ...

Construction has already begun at New York's Arthur Ashe Stadium, which will soon feature more walking space, upscale shops ...