Roger Federer and Novak Djokovic Battle for No. 1 Ranking - The New York Times
Could Novak Djokovic Lose World No.1 Rank Amid Vaccine Saga? Here's Why It Looks Possible
Novak Djokovic secures the ultimate ranking record as the oldest..
Novak Djokovic Sets New All-Time Record For Weeks At No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
ATP list: Nole officially crowned world no.1! – Novak Djokovic
ATP Rankings 2021: Rafael Nadal Remains at No.3 After Winning Italian Open, Novak Djokovic Continues to Hold No.1 Spot | Indiacom sports
File:Novak-Djokovic-Singles-Ranking-History-Chart.png - Wikimedia Commons
Novak Djokovic falls from No. 1 ranking after loss to qualifier in Dubai - The Boston Globe
Novak Djokovic Returns To No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
Nole to finish no.1 in ATP Rankings for 2nd straight year! – Novak Djokovic
Novak Djokovic's ATP Rankings milestones as he reaches 311 weeks at No 1 to surpass Roger Federer's record - Tennis365
Nadal, Djokovic playing for year-end No. 1 ranking in ATP Finals - Sportsnet.ca
Novak Djokovic kicks off 350th career week at No. 1 on ATP rankings
Djokovic Rises To No. 6, Mover Of The Week | ATP Tour | Tennis
New ATP Rankings: Novak Djokovic closes in on Rafael Nadal in rankings – Rafael Nadal Fans
ATP List: Novak sets new ranking record! – Novak Djokovic
Djokovic Ranking History
Novak Djokovic Clinches Record Seventh Year-End No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
ATP rankings IN FULL: Nadal hands Djokovic lifeline after Australian Open win - Top 20 | Tennis | Sport | Express.co.uk
ATP Rankings: Novak Djokovic and Rafael Nadal lead reduced list
Novak Djokovic clocks 334 weeks at number one in ATP rankings | Tennis News - Times of India
Tennis: Djokovic sets new record of weeks spent as World No.1 | Marca
Novak Djokovic | Overview | ATP Tour | Tennis
ATP Rankings: Novak Djokovic moves 1000 points clear of Rafael Nadal
