London Ready! Who will fight their way out of the #NittoATPFinals Group Lleyton Hewitt? 🇨🇭 @rogerfederer, 🇿🇦 @kandersonatp, 🇦🇹 @domithiem, 🇯🇵 @keinishikori. _ 📸: 2018 #USOpen. _ #tennis #instasport #atpworldtour #rogerfederer #kevinanderson #dominicthiem #keinishikori