BELGRADE,SERBIA-SEPT 16:Player Del Potro(ARG) serves a ball against J.Tipsarevic(SRB) during semifinal Davis Cup match Serbia-Argentina.Del Potro won 3:0,on September 16,2011 in Belgrade,Serbia
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BELGRADE,SERBIA-SEPT 16:Player Del Potro(ARG) serves a ball against J.Tipsarevic(SRB) during semifinal Davis Cup match Serbia-Argentina.Del Potro won 3:0,on September 16,2011 in Belgrade,Serbia