see more

MELBOURNE, AUSTRALIA - JANUARY 21: Lleyton Hewitt of Australia leaves the court with his children after losing his second round match against David Ferrer of Spain during day four of the 2016 Australian Open at Melbourne Park on January 21, 2016 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 21: Lleyton Hewitt of Australia leaves the court with his children after losing his second round match against David Ferrer of Spain during day four of the 2016 Australian Open at Melbourne Park on January 21, 2016 in Melbourne, Australia.  (Photo by Cameron Spencer/Getty Images)