Kim Clijsters would prefer her daughter not to play professional tennis . `` I was so excited The four-time grand slam winner ended her career after this year 's U.S. Open . Hide Caption 3 of 11 Photos: Clijsters ' mother was a gymnast and her father was a professional footballer .
Kim Clijsters would prefer her daughter not to play professional tennis . The four-time grand slam winner ended her career after this year 's U.S. Open . Hide Caption 3 of 11 Photos: Clijsters ' mother was a gymnast and her father was a professional footballer .