US Open champion Stan Wawrinka suffered a shock defeat to Alexander Zverev in the St. Petersburg final Sunday and then predicted a bright future for the German teenager.
원문출처 : http://www.cnn.com/2016/09/25/tennis/tennis-wawrinka-zverev-wozniacki/index.html
원문출처 : http://www.cnn.com/2016/09/25/tennis/tennis-wawrinka-zverev-wozniacki/index.html