One of tennis' most beloved families is about to get bigger. 

Kevin Anderson's wife, Kelsey, shared a photo on social media on Wednesday featuring a sonogram, a pair of baby shoes, a blanket and the name Keira Anderson, expected October 2019.  

 
 
 
 
 
 
 
 
 
 
 
 
 

Excited to share our happy news ????????????????

A post shared by Kelsey O'Neal Anderson (@kelseyoanderson) on

The news has already been met with excitement, including by Judy Murray, who pointed out that Keira will be a sister to the couple's Instagram-famous dog, Lady Kady. 

Kelsey, like Kevin, attended the University of Illinois, where she played for the golf team. The couple got married in 2011.