The small German sina sports news Beijing on September 12th news, at Arthur Ashe stadium, Djokovic four not enemy Valinka, failed to defend us open champion. After the news conference, the Serbia people use to describe their grasp the bad break point, but at the same time, he again gave a high evaluation of the opponent Valinka, and said the injury should be arranged to Asia season will not affect. The 17 break points, de Jouko Vee...