US Open 2018: Novak Djokovic overtakes Roger Federer in terms of prize money - BBC Sport
Djokovic: 10 years ago I wasn't happy to be in same era as Roger Federer
Djokovic–Federer rivalry - Wikipedia
Novak Djokovic and Roger Federer face off with Wimbledon memories fresh | ATP World Tour Finals | The Guardian
10-year rewind: 'Underdog' Federer snaps Djokovic's streak - Roland-Garros - The 2021 Roland-Garros Tournament official site
Novak Djokovic equals Roger Federer's record for weeks as world No 1 | Novak Djokovic | The Guardian
Roger Federer, Novak Djokovic Played At Wimbledon, Nitto ATP Finals To Form One Of Best Rivalries | ATP Tour | Tennis
When Roger Federer Called Novak Djokovic a 'Joke' for Disrupting Stan Wawrinka's Rhythm - EssentiallySports
Roger Federer, Novak Djokovic Seeking To Make History at Australian Open
File:Federer and Djokovic Cincinnati Masters 2015.jpg - Wikimedia Commons
Wimbledon men's final preview: Novak Djokovic vs. Roger Federer predictions, betting odds, TV | The Week UK
: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
19 years and counting, the complete timeline of Novak Djokovic, Roger Federer, and Rafael Nadal's Grand Slam domination | Tennis News - Hindustan Times
Wimbledon 2021: Tennis world erupts over Federer and Djokovic
4 Roger Federer records that are tough to break for Novak Djokovic
Novak Djokovic plays down Rafael Nadal and Roger Federer absence at US Open | Tennis News - Times of India
Roger Federer, Rafael Nadal And Novak Djokovic Feel Future Of Tennis Is "In Good Hands" | Tennis News
Djokovic vs. Federer GOAT debate: What Novak's Grand Slam loss means for the greatest men's tennis players ever.
Roger Federer and Novak Djokovic Become Besties - The New York Times
Roger Federer vs Novak Djokovic, French Open 2011 - peRFect Tennis
Novak Djokovic's father takes fresh swipe at Roger Federer, saying Swiss great is 'not a good man' - Tennis365
Clarey: "It's fight between Roger Federer and Djokovic for the GOAT"
John McEnroe Chooses His 'GOAT' Between Roger Federer, Rafael Nadal, and Novak Djokovic - EssentiallySports
