Roger Taylor wins opener at U.S. Open . Two - time champion beats Slovenian Grega Zemlja . Novak Djokovic made short work of his first round opponent , defeating Lithuanian Ricardas Berankis 6-1 6-2 6-2 in 81 minutes . Federer lowly seventh seed after indifferent tournament . Caroline Garcia and Petra Kvitova come through testing matches .
Roger Taylor wins opener at U.S. Open . Two - time champion beats Slovenian Grega Zemlja . Federer lowly seventh seed after indifferent tournament . Caroline Garcia and Petra Kvitova come through testing matches .