Roger Federer admits 'end is near' for his career, announces he'll miss Australian Open and likely Wimbledon

The 40-year-old tennis star underwent his third right knee surgery in the last year and a half in August

Roger Federer says he's retiring from professional tennis - Los Angeles Times

Roger Federer says he's retiring from tennis: 'I must recognize when it's time to end my competitive career' - Yahoo Sports

Roger Federer strolls into third round of Australian Open with dominant showing against Filip Krajinovic

Roger Federer receives message from rival Novak Djokovic after injury bombshell - Mirror Online

Roger Federer ruled out of French Open as doubts swirl again over future, Roger Federer

A Bittersweet Decision': Roger Federer Retires From Tennis

Federer set to miss Wimbledon, won't play Australian Open

Roger Federer documentary to show end of tennis great's career

Roger Federer announces retirement, Laver Cup 2022 to be tennis great's swansong

Roger Federer to Retire From Competitive Tennis Career - Bloomberg

Roger Federer into Australian Open final as Hyeon Chung retires hurt – as it happened, Australian Open 2018

Do you think that Roger Federer is at the end of his career? - Quora

Roger Federer bids farewell, drops final match of career alongside Nadal at Laver Cup