Novak Djokovic's quest to regain his world number one ranking began with a battling three-set victory over Dominic Thiem at the ATP World Tour Finals in London Sunday.
원문출처 : http://www.cnn.com/2016/11/13/tennis/tennis-djokovic-thiem-murray/index.html
원문출처 : http://www.cnn.com/2016/11/13/tennis/tennis-djokovic-thiem-murray/index.html