By A Mystery Man Writer
Roger Federer announced Thursday that he is retiring from professional tennis at age 41 after winning 20 Grand Slam titles.
Roger Federer says he knows it's right decision to retire
Roger Federer announces retirement, says Laver Cup will be his last ATP event, MorungExpress
Federer retiring from pro tennis at age 41, St George & Sutherland Shire Leader
Roger Federer announces retirement as tennis legend names last competition to bring curtain down on glittering career - Daily Record
Federer, Nadal officially set for Laver Cup farewell doubles match
Roger Federer Retirement: Roger Federer to retire from competitive tennis after next week's Laver Cup
Roger Federer's Laver Cup sendoff represented everything that made his career one-of-a-kind
Roger Federer to retire from tennis after next week's Laver Cup - Sport
Roger Federer - Wikipedia