Federer is the one who is getting closer to the decline," says Italian teenager Lorenzo Musetti
The Roger Federer we've known is gone | For The Win
Federer, Nadal, Djokovic: Can Big 3 still dominate or are they on the decline?
Federer insists legacy isn't at risk with late decline | theScore.com
For Federer at U.S. Open, Flicker or Flame Out? - The New York Times
Big Three (tennis) - Wikipedia
My career is not in decline: Federer | Reuters
Genesis of a champion Chapter 7: Roger Federer, decline and rebirth
/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's Stunning Loss Is Another Look at the Future - WSJ
Roger and Rafa Nearing the End": Donna Vekic Talks About The Decline of Roger Federer and the Big Three - EssentiallySports
Roger Federer denied entry into Wimbledon despite plea: “I've won this tournament eight times!”
The decline of Roger Federer: 5 reasons explaining the legend's downfall
S.L. Price: Skills in decline, Federer maintains his hold over the masses - Sports Illustrated
/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
Federer says a star's legacy isn't at risk with late decline | Fox News
Novak Djokovic says a loss of pace is behind Roger Federer's decline - Mirror Online
Why has Roger Federer declined so significantly compared to his other rivals? - Quora
The Amazing Race toward GOAT status: Roger Federer's résumé
As Federer, Serena and Murray decline, Novak Djokovic only grows stronger | Metro News
Nadal disagrees that legends like Federer 'should retire at a high level'
Novak Djokovic vs. Roger Federer: Loss Magnifies Fed's Decline | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Wimbledon: Federer's Majestic Decline | The New Yorker
Federer to face Djokovic for Wimbledon title
At Wimbledon, Roger Federer Is Staying Firmly in the Moment - The New York Times
Roger Federer, at U.S. Open, to show whether he's in decline or has one more run in him - The Washington Post
Roger Federer vows to improve next season after dismissing talk of decline
