#TBT: throwing it back to some Federer #USOpen magic from 2005 🎩🎾🔥👌🏼. Tag a friend who you know would enjoy this @rogerfederer gem! 🎥: R4 🆚 Kiefer. _ #tennis #federer #kiefer #grandslam #backhand #flushingmeadows #instatennis #instasport #throwback