Djokovic: 'Federer should have played a match on No. 1 court'
Former world number one tips Novak Djokovic to surpass Roger Federer record - Tennishead
Tennis: Federer, Nadal and Djokovic announced for Miami Open | Marca
Roger Federer bows to injury and Djokovic but winning belief remains | Australian Open 2020 | The Guardian
Djokovic–Federer rivalry - Wikipedia
Roger Federer brings down curtain on his career with a defeat, but still dazzles alongside longtime friend and rival Rafael Nadal | CNN
Nadal, Djokovic or Federer? Who is the real GOAT?
Novak Djokovic vs Roger Federer in a five-set thriller! | US Open 2011 Semifinal - YouTube
The Big Four Reunion: Federer, Nadal, Djokovic & Murray Take Laver Cup | ATP Tour | Tennis
Roger Federer admits 'end is near' for his career, announces he'll miss Australian Open and likely Wimbledon - CBSSports.com
Who's the Best Men's Tennis Player? It Depends on How You Measure. - The New York Times
Federer, Nadal, Djokovic: best tennis player? - netivist
Roger Federer vs Novak Djokovic | 2014 Wimbledon Final Replayed - YouTube
US Open tennis 2019: How Federer, Djokovic, Nadal still rule
Roger Federer vs Novak Djokovic breaks sensational Wimbledon record in epic final | Tennis | Sport | Express.co.uk
Wimbledon men's final preview: Novak Djokovic vs. Roger Federer predictions, betting odds, TV | The Week UK
Former ATP no.1: “Federer, Djokovic, Nadal retire when…”
The Greatest Rivalry In Men's Pro Tennis History Is Happening Now | FiveThirtyEight
US Open 2018: Novak Djokovic overtakes Roger Federer in terms of prize money - BBC Sport
Djokovic Tops Kyrgios for 7th Wimbledon, 21st Slam Trophy - Bloomberg
Federer, Nadal, Djokovic & Murray: Playing together one last time
New Normal: Federer Tops Nadal and Djokovic Falls to Kyrgios - The New York Times
