Novak Djokovic and Serena Williams, the most successful players at the Australian Open in the Open Era with six titles apiece, were handed difficult starts in Melbourne this year.
원문출처 : http://www.cnn.com/2017/01/12/tennis/australian-open-tennis-djokovic-serena-federer/index.html
원문출처 : http://www.cnn.com/2017/01/12/tennis/australian-open-tennis-djokovic-serena-federer/index.html