MELBOURNE, AUSTRALIA - JANUARY 15: Former tennis player Martina Hingis watches on during day two of the 2013 Australian Open at Melbourne Park on January 15, 2013 in Melbourne, Australia. (Photo by ... more 

MELBOURNE, AUSTRALIA - JANUARY 15: Former tennis player Martina Hingis watches on during day two of the 2013 Australian Open at Melbourne Park on January 15, 2013 in Melbourne, Australia. (Photo by Julian Finney/Getty Images) less