Did Federer decline in 2011? - YouTube
Why has Roger Federer declined so significantly compared to his other rivals? - Quora
Roger Federer, at U.S. Open, to show whether he's in decline or has one more run in him - The Washington Post
The Amazing Race toward GOAT status: Roger Federer's résumé
The decline of Roger Federer: 5 reasons explaining the legend's downfall
Federer says a star's legacy isn't at risk with late decline | Fox News
/cdn.vox-cdn.com/uploads/chorus_image/image/46788890/usa-today-8693406.0.jpg "How Roger Federer's decline brought home everything I know about life and death - SBNation.com")
How Roger Federer's decline brought home everything I know about life and death - SBNation.com
Roger Federer: Transformation of a Tennis Star
Roger Federer's Stunning Loss Is Another Look at the Future - WSJ
S.L. Price: Skills in decline, Federer maintains his hold over the masses - Sports Illustrated
Roger Federer vows to improve next season after dismissing talk of decline
Roger Federer declines Australian Open invitation as tennis bosses hatch 2024 plan | Tennis | Sport | Express.co.uk
Review: Geoff Dyer's wise 'The Last Days of Roger Federer' - Los Angeles Times
My career is not in decline, says Federer - ABC News
Nadal disagrees that legends like Federer 'should retire at a high level'
/cdn.vox-cdn.com/uploads/chorus_asset/file/15940279/1_JgctmsML_BOrGjsP9EhOHw.0.1501099294.jpeg "The Dichotomous Declines of Roger Federer and Rafael Nadal - The Ringer")
The Dichotomous Declines of Roger Federer and Rafael Nadal - The Ringer
Roger Federer denied entry into Wimbledon despite plea: “I've won this tournament eight times!”
Roger and Rafa Nearing the End": Donna Vekic Talks About The Decline of Roger Federer and the Big Three - EssentiallySports
Novak Djokovic vs. Roger Federer: Loss Magnifies Fed's Decline | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Federer to face Djokovic for Wimbledon title
For Federer at U.S. Open, Flicker or Flame Out? - The New York Times
Genesis of a champion Chapter 7: Roger Federer, decline and rebirth
As Federer, Serena and Murray decline, Novak Djokovic only grows stronger | Metro News
2020 tennis predictions: Federer decline? Andreescu to rule? Djokovic back on top? | Metro News
