By A Mystery Man Writer
The 40-year-old tennis star underwent his third right knee surgery in the last year and a half in August
Federer to retire from tennis after next week's Laver Cup
Sad day for tennis': is this the end of Roger Federer's glittering career?
Roger Federer say he may miss first Australian Open due to knee surgery - ABC News
Roger Federer bids farewell, drops final match of career alongside Nadal at Laver Cup
Roger Federer to Miss Australian Open and Maybe Wimbledon - The New York Times
Australian Open 2022: Roger Federer to miss as he recovers from injury, is unlikely to play Wimbledon
Roger Federer bids farewell, drops final match of career alongside Nadal at Laver Cup
Roger Federer admits 'end is near,' hopes to get back to high-level performance - The Globe and Mail
Rafael Nadal out of French Open, says 2024 may be final season
Carlos Alcaraz Joins Roger Federer and Daniil Medvedev in Stopping Novak Djokovic Grand Slam Achievement After US Open 2023 - The SportsRush
Roger Federer strolls into third round of Australian Open with dominant showing against Filip Krajinovic