The former World No.2 announced the news on social media.
The 2014 US Open's wife Kristina gave birth to a baby boy last week.
Margaret Court calls Martina Navratilova and John McEnroe's protest "very, very wrong."
"We have to face reality," says coach Patrick Mouratoglou on Serena's bid to win a 24th Grand Slam crown.
Collecting his 17th Grand Slam, Novak Djokovic concedes he's in really good position to break Roger Federer's record.
Dominic Thiem had no regrets—and no gas left—after his five-set AO final loss.
The American says size doesn't matter as she comes to grips with the fact that she is now a major champion.