Roger Federer needs another knee surgery and will miss U.S. Open - Los Angeles Times
Roger Federer will not go quietly but knee surgery raises questions | Roger Federer | The Guardian
Federer needs 3rd surgery; has 'glimmer of hope' to return | AP News
Federer's Fitness Coach Reveals Extent of Rebuilding Process After Knee Surgery - Perfect Tennis
Federer to have knee surgery, to be sidelined for months - BusinessWorld Online
Roger Federer to Miss French Open After Knee Surgery - The New York Times
Roger Federer Faces Knee Surgery, Putting His Future in Doubt - The New York Times
Roger Federer Won't Play in 2020 After Knee Surgery - The New York Times
Bad news! Roger Federer has to undergo another knee operation · tennisnet.com
What does Roger Federer's knee surgery mean for his tennis career?
Roger Federer can hope for one last hurrah in London after third knee surgery
Novak Djokovic 'surprised' by news about Roger Federer's knee surgery, says tennis needs Swiss maestro-Sports News , Firstpost
Roger Federer - Wikipedia
Roger Federer ruled out of French Open as doubts swirl again over future | Roger Federer | The Guardian
Tennis news: Roger Federer's knee injury explained in full | Tennis | Sport | Express.co.uk
Roger Federer sidelined for 'many months' due to further knee surgery | Tennis News | Sky Sports
Roger Federer out of action until 2021 after second knee operation - Tennis Majors
Federer out of tennis until 2021 after undergoing knee surgery - The Daily Guardian
When Roger Federer had surgery, they recommended gaining...', says physio
Roger Federer to miss rest of 2020 after further knee operation - BBC Sport
Roger Federer and the End of Athlete's Knee
Federer to miss rest of 2020 after second knee surgery - Rediff.com
Federer Has Minor Knee Operation; Out Until The Grass Court Season - Perfect Tennis
Roger Federer makes stunning knee surgery announcement and confirms he'll miss French Open | Tennis | Sport | Express.co.uk
AusOpen on Twitter: "The last time Roger Federer underwent arthroscopic knee surgery, he went on to win #AusOpen 2017. More: https://t.co/jCRrgDGQf5 https://t.co/gPicSi6Obt" / Twitter
Adieu, Roger: Federer pulls out of French Open after Round 3 | AP News
