He wanted to change his game" Ex-coach on Roger Federer employment
82 Coach Severin Luethi Photos and Premium High Res Pictures - Getty Images
Tennis: Roger Federer 'not thinking of retiring', says coach
Roger Federer called coach 'three times' when Severin Lüthi lifted tennis retirement | tennis | Sports - UK Sports News
I hope he would be proud' - The heart-rending story of how Roger Federer's coach Peter Carter was tragically killed a year before first Wimbledon title | talkSPORT
Federer Hires Ljubicic As New Coach - Perfect Tennis
Roger Federer splits with coach Paul Annacone | CNN
Roger Federer Splits from Coach Stefan Edberg, Adds Ivan Ljubicic to His Team | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Roger Federer Announces Paul Annacone Will No Longer Be His Coach | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Coaching Roger Federer and Novak Djokovic: Stefan Edberg and Boris Becker share memories - Eurosport
Roger Federer-Edberg split - new coach Ljubicic has remarkable tale to tell - ESPN