Into the finals! 🇺🇸 @SloaneStephens turns it around with a furious comeback after being down a set and 2-0 in the second to defeat Plíšková 0-6, 6-4, 6-1. #WTAFinals 🇸🇬🎾 _ 📸: Getty Images _ #USOpen #wtatennis #tennis #instatennis #wtafinals #singapore #SloaneStephens #wtafinalssg