Djokovic hails 'phenomenal achievement', Federer three wins from 100th title - The Statesman
November 18 Rankings: Rafael Nadal and Novak Djokovic end the season on a new high – Rafael Nadal Fans
Djokovic stays top of ATP rankings with Medvedev lurking | Suid-Kaap Forum
ATP list: Nole officially crowned world no.1! – Novak Djokovic
Novak Djokovic clocks 334 weeks at number one in ATP rankings | Tennis News - Times of India
ATP List: Novak sets new ranking record! – Novak Djokovic
New ATP Rankings: Novak Djokovic closes in on Rafael Nadal in rankings – Rafael Nadal Fans
File:Novak-Djokovic-Singles-Ranking-History-Chart.png - Wikimedia Commons
Novak Djokovic kicks off 350th career week at No. 1 on ATP rankings
Novak Djokovic falls from No. 1 ranking after loss to qualifier in Dubai - The Boston Globe
ATP Rankings 2021: Rafael Nadal Remains at No.3 After Winning Italian Open, Novak Djokovic Continues to Hold No.1 Spot | Indiacom sports
Update ATP ranking: Djokovic tops for Medvedev, Sousa rises 51 places to 86 - Academy sport
Novak Djokovic Clinches Record Seventh Year-End No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
ATP Rankings: Novak Djokovic moves 1000 points clear of Rafael Nadal
Novak Djokovic Sets New All-Time Record For Weeks At No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
Tennis: Djokovic sets new record of weeks spent as World No.1 | Marca
Novak Djokovic Returns To No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
Novak Djokovic | Overview | ATP Tour | Tennis
Could Novak Djokovic Lose World No.1 Rank Amid Vaccine Saga? Here's Why It Looks Possible
Ranking Reaction: Novak Djokovic hits 360 weeks at No. 1; Anett Kontaveit sets new high of No. 6
