LET'S DO THIS 💪🏾@fedcuptennis by @bnpparibas World Group Final between the 🇺🇸 and 🇧🇾will begin with a match-up between No. 1 American and world No. 10 @cocovandey and 🇧🇾No. 2 and world No. 87 #AliaksandraSasnovich. The second match on Saturday will pit No. 2 American and world No. 13 @SloaneStephens against Belarus' top player and world No. 78 #ArynaSabalenka. (📸by @fcphotography) __ #usta #ustennis #teamusa #fedcup #fedcuptennis #fedcupfinal2017 #tennis #protennis #instatennis #instasports #CoCoVandeweghe #SloaneStephens #ShelbyRogers #AlisonRiske