Celebrate @garbimuguruza, you're into R4! The Spaniard wins 6-1, 6-1 over Rybarikova on Louis Armstrong. Send a 🇪🇸 for her win! (📸 by @narnah) #USOpen #wta #tennis #spain #muguruza #instasport #newyorkcity #instasport #instawow