The former tennis star took to Instagram to share the news, posting a photo of Silvana cradling the newborn.
"So incredibly happy, grateful and blessed to announce the birth of our little girl Maia Maria Philippoussis, born August 12th at 9:05pm, weighing 6.9lbs," he wrote.
RELATED: Mark Philippoussis and his wife share rare family photos
Mark, 41, and Silvana tied the knot in 2013 and share four-year-old son Nicholas.
Getty
Congratulations to the happy family!
