Roger Federer to Miss Australian Open and Maybe Wimbledon - The

Tennis: Roger Federer rules out Australian Open return - Yahoo Sports

Novak Djokovic equals Roger Federer's grand slam record in Australian Open win

Novak Djokovic threatens to ruin Rafael Nadal and Roger Federer hopes at Australian Open, Tennis, Sport

Roger Federer will miss Australian Open, calls Wimbledon 'extremely doubtful' - The Washington Post

Roger Federer to Skip the French Open - WSJ

Roger Federer to miss 2021 Australian Open through injury

Tennis: Roger Federer needs knee surgery, to miss U.S. Open

Rafael Nadal: Roger Federer may be able to predict Rafael Nadal's moves, thanks to new algorithm - The Economic Times

Roger Federer out of French Open, missing claycourt season to prolong tennis career - ABC News

It Brings Me Back to Europe, So That My Children Can Ski in the Snow!: Roger Federer on How He Forged a Partnership of Records with the Rotterdam Open - The SportsRush

Australian Open 2022: Roger Federer unlikely to play as recovery continues

Roger Federer has announced he will miss French Open, Tennis News

Highest-Paid Tennis Players 2021: Federer, Serena And Nadal Win Even When They Can't Take The Court - Forbes Africa