File:Federer and Djokovic Cincinnati Masters 2015.jpg - Wikimedia Commons
Federer vs. Djokovic Australian Open 2020: How to watch
Djokovic–Federer rivalry - Wikipedia
Novak Djokovic and Roger Federer face off with Wimbledon memories fresh | ATP World Tour Finals | The Guardian
Novak Djokovic wants biggest rivals at his swansong similar to Roger Federer send-off | Tennis News | Sky Sports
Roger Federer is more beautiful to watch, but Novak Djokovic is the best ever,' says ATP ace - Tennis365
Novak Djokovic pleads for Roger Federer retirement U-turn - 'There is always hope' | Tennis | Sport | Express.co.uk
Live analysis: Djokovic vs. Federer - Sports Illustrated
Roger Federer & Novak Djokovic: The Rivalry | Recapping Every Match | ATP Tour | Tennis
As Roger Federer Retires, Two Great Rivalries Come to an End - The New York Times
Federer one of the greatest athletes of any sport: Djokovic | Reuters
Roger Federer vs Novak Djokovic - Extended Highlights (SF) | Australian Open 2020 - YouTube
Federer, Nadal, Djokovic set new bar for next generations | AP News
Federer, Nadal, Djokovic and Murray prepared to give up on tennis world ranking to win grand-slam titles
Djokovic–Federer rivalry - Wikipedia
The Laver Cup brings together Federer, Nadal and Djokovic one last time : NPR
Who is the best men's tennis player ever? GOAT ranking for Federer, Nadal, Djokovic and others | Sporting News
Novak Djokovic v Roger Federer: five classic matches
:focal(1765x484:1767x482)/origin-imgresizer.eurosport.com/2018/11/13/2460959-51117890-2560-1440.jpg "Tennis news - Novak Djokovic backs Roger Federer in preferential treatment row - Eurosport")
Tennis news - Novak Djokovic backs Roger Federer in preferential treatment row - Eurosport
Djokovic, Nadal, Murray, Federer Teaming Up for First Time at Laver Cup - Sports Illustrated
Roger Federer, Novak Djokovic Seeking To Make History at Australian Open
Novak Djokovic vs Roger Federer classic matches ahead of their Australian Open showdown | Tennis News | Sky Sports
How Roger Federer Compares to Tennis Legends Rafael Nadal, Novak Djokovic – NBC Chicago
