Who’s coming out of their debut @WTAFinalsSG match with the win? 🇺🇸 or 🇯🇵? Comment below! _ 📸: @sloanestephens 🆚 @naomiosakatennis _ #USOpen #wtatennis #tennis #instatennis #wtafinals #singapore #SloaneStephens #NaomiOsaka #wtafinalssg