Novak Djokovic may currently be the alpha male of the tennis court -- but Roger Federer remains the greatest player in history.
원문출처 : http://www.cnn.com/2016/06/28/tennis/roger-federer-tennis-wimbledon-statistics/index.html
원문출처 : http://www.cnn.com/2016/06/28/tennis/roger-federer-tennis-wimbledon-statistics/index.html