Roger Federer Faces Knee Surgery, Putting His Future in Doubt - The New York Times
Federer's Fitness Coach Reveals Extent of Rebuilding Process After Knee Surgery - Perfect Tennis
Tennis: Federer requires surgery and his season is over | Marca
Roger Federer to miss Rio 2016 Olympics and rest of season with knee injury - BBC Sport
Federer to miss French, US Open over knee surgery; will return in 2021
Federer says 'feeling strong' after knee surgery | Reuters
Roger Federer out of tennis until 2021 after knee surgery | ABS-CBN News
Roger Federer and the End of Athlete's Knee
Roger Federer ruled out of French Open as doubts swirl again over future | Roger Federer | The Guardian
Roger Federer's surgery not gone as planned, unlikely to play full-fledged till Aug: Coach | Tennis News
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
Why are Tennis Knee Injuries so Common? | London Sports Injury Specialist
Roger Federer to undergo knee surgery, will miss 'many months'
Roger Federer has knee surgery | CNN
Roger Federer has knee surgery | CNN
Roger Federer to have knee surgery, has 'glimmer of hope' for return | Tennis News - Hindustan Times
Roger Federer to miss French Open after knee surgery | Tennis News - Times of India
Roger Federer to undergo another knee surgery, will miss the U.S. Open - The Washington Post
Roger Federer Faces Knee Surgery, Putting His Future in Doubt - The New York Times
Federer to have knee surgery, has 'glimmer of hope' for return | Reuters
When Roger Federer had surgery, they recommended gaining...', says physio
Roger Federer out for season after second surgery on right knee
Roger Federer to miss French Open after having knee surgery - BBC Sport
Federer to have knee surgery, to be sidelined for months - BusinessWorld Online
