Clijsters would prefer her daughter not to play professional tennis . knowing it could be one of my last matches but The four -time grand slam winner ended her career after this 2007 's Belgium Open . The Australian reached the top of the world rankings and earned over $ 24 million . Clijsters ' mother was a gymnast and her father was a professional footballer .
Clijsters would prefer her daughter not to play professional tennis . The four -time grand slam winner ended her career after this 2007 's Belgium Open . The Australian reached the top of the world rankings and earned over $ 24 million . Clijsters ' mother was a gymnast and her father was a professional footballer .