MELBOURNE, AUSTRALIA - JANUARY 15: Stan Wawrinka of Switzerland arrives at the 2017 Australian Open party at Crown on January 15, 2017 in Melbourne, Australia. (Photo by Vince Caligiuri/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 15: Stan Wawrinka of Switzerland arrives at the 2017 Australian Open party at Crown on January 15, 2017 in Melbourne, Australia. (Photo by Vince Caligiuri/Getty Images)