Never in history has the final match of the season determined the year-end world No. 1.
원문출처 : http://www.cnn.com/2016/11/19/tennis/atp-finals-murray-raonic-nishikori-djokovic-semifinals/index.html
원문출처 : http://www.cnn.com/2016/11/19/tennis/atp-finals-murray-raonic-nishikori-djokovic-semifinals/index.html