Australian Open 2021 - How Roger Federer can win again when he makes his comeback from injury - Eurosport
Roger Federer wins sixth Australian Open and 20th Grand Slam title - BBC Sport
How Roger Federer fares among the all-time men's tennis greats after Australian Open marks 20th Grand Slam win - Mirror Online
Roger Federer records that may never be broken: Winning his first seven Grand Slam finals in a row
Roger Federer defeats Rafael Nadal in Australian Open final for 18th major title - Los Angeles Times
Australian Open 2018: Roger Federer draw luck, 20th major title could be his easiest
Roger Federer's back with a win, joins Andy Murray in 2nd round at Australian Open
Roger Federer wins 18th Grand Slam title - The Boston Globe
Roger Federer wins through at Australian Open after tough challenge from Dan Evans - ABC News
Crazy' good: Roger Federer advances to fourth round at Australian Open – Orange County Register
A look back at Roger Federer's 20 grand slam triumphs
Why Roger Federer could serve up another Grand Slam title - Eurosport