January 30, 2015: 1st seed Novak Djokovic (SRB) celebrates winning a Semifinals match against 4th seed Stan Wawrinka (SUI) on day twelve of the 2015 Australian Open grand slam tennis tournament at Melbourne Park in Melbourne, Australia. Photo Sydney Low. Djokovic won 7-6(1) 3-6 6-4 4-6 6-0