Victoria Azarenka announced the birth of her baby boy on Twitter on Monday night.

Advertising

The baby, whose name has not yet been released, is her first child with boyfriend Billy McKeague.

Congratulations rolled in immediately from her fellow players.

Advertising

Advertising

She also received well-wishes from legends and other tennis figures.

Advertising

Advertising

Azarenka, a two-time Grand Slam champion and winner of both Indian Wells and Miami this year, recently spoke out about her pregnancy and plans for the future. While she has no set timeline, the world No. 13 hopes to be back on the court soon.