We have a winner... @sloanestephens is unstoppable at @fedcuptennis. The reigning @usopen champion blazes 🔥past France’s No. 1 Kristina Mladenovic to give 🇺🇸 the lead 2-1. Show Sloane some love with 🤩 for an incredible semifinals showing. __ #usta #champion #sloanestephens #fedcup #itf #aixenprovence #tennis #protennis #instatennis #wta