Lindsay Davenport and her husband Jonathan Leach have welcomed their fourth child, daughter Haven Michelle; the tennis pro announced the news via Twitter on Monday, Jan, 6 Credit: Clive Brunskill/Getty

Enough to play doubles! Lindsay Davenport has given birth to her fourth child, the tennis pro announced via Twitter on Monday, Jan. 6. The 37-year-old and her husband Jonathan Leach have welcomed baby girl Haven Michelle.

"Jon and I happily and safely welcomed our 4th child yesterday, Haven Michelle Leach. Words can never describe:) We are all so thrilled," Davenport wrote. "I have two of the sweetest boys on the planet....cuddling our newest addition, Haven."

Alongside the caption, the athlete shared a sweet photo of her husband, the family's latest addition, and the couple's only son Jagger, 6. Davenport and Leach are also parents to girls Kaya, 2, and Lauren, 4.

Davenport first announced she was expecting baby No. 4 in September 2013. "It was a great @usopen. Really fun to be a part of it," she wrote at the time. "See everyone next year. Have some time off as we get ready to welcome baby #4."