Roger Federer Defeats Marin Cilic to Win Record-Tying Sixth Australian Open, Now Has 20 Grand Slams Overalllucent (25)in #tennis • 7 years ago http://lastwordontennis.com/2018/01/28/roger-federer-defeats-marin-cilic-win-record-tying-sixth-australian-open-20-grand-slams-overall/ #rogerfederer #federer #australianopen