It's all looking good for @serenawilliams after an impressive victory over K. Mladenovic 7-5, 7-6 in R3 of #Wimbledon! With the way things have unfolded, there are no remaining seeded players in Serena's quarter of the draw. 📸: 2016 #USOpen. _ #tennis #instatennis #serenawilliams #london #sw19 #aeltc #instasport