Roger Federer is more beautiful to watch, but Novak Djokovic is the best ever,' says ATP ace - Tennis365
Laver Cup: Federer, Nadal, Djokovic, Murray during legend training - the Big 4 among themselves · tennisnet.com
Former world number one tips Novak Djokovic to surpass Roger Federer record - Tennishead
Roger Federer and Novak Djokovic Become Besties - The New York Times
Novak Djokovic, Roger Federer, Rafael Nadal win ATP awards for 2020 | Tennis News - Times of India
How Roger Federer Compares to Tennis Legends Rafael Nadal, Novak Djokovic – NBC Chicago
There was something about watching Roger Federer… Novak Djokovic has the numbers, robotic, relentless'
Roger Federer, Novak Djokovic Played At Wimbledon, Nitto ATP Finals To Form One Of Best Rivalries | ATP Tour | Tennis
US Open 2018: Novak Djokovic overtakes Roger Federer in terms of prize money - BBC Sport
Roger Federer's verdict on Novak Djokovic's new Grand Slam record
Novak Djokovic and Roger Federer face off with Wimbledon memories fresh | ATP World Tour Finals | The Guardian
Djokovic–Federer rivalry - Wikipedia
Roger Federer Vs Novak Djokovic Live Streaming: When And Where To Watch Dream Australian Open Semi-Final
French Open: Rafael Nadal, Novak Djokovic and Roger Federer all in same half of draw | Tennis News | Sky Sports
No friction with Roger Federer, Rafa Nadal: Novak Djokovic on tennis politics
Nadal, Djokovic or Federer? Who is the real GOAT?
Rivalry Reflections: How Federer & Djokovic Make Each Other Better | ATP Tour | Tennis
File:Federer and Djokovic Cincinnati Masters 2015.jpg - Wikimedia Commons
Novak Djokovic v Roger Federer: five classic matches
Live analysis: Djokovic vs. Federer - Sports Illustrated
Federer vs Djokovic: GOAT, head-to-head, stats, all you need to know about the rivalry - Tennis Majors
The Big Four Reunion: Federer, Nadal, Djokovic & Murray Take Laver Cup | ATP Tour | Tennis
Novak Djokovic left out of Federer and Nadal friendship - 'Not the same admiration' | Tennis | Sport | Express.co.uk
