Rafael Nadal thought he would be tested by Alexander Zverev at the Australian Open.
원문출처 : http://www.cnn.com/2017/01/21/sport/australian-open-tennis-nadal-zverev/index.html
원문출처 : http://www.cnn.com/2017/01/21/sport/australian-open-tennis-nadal-zverev/index.html