Aryna Sabalenka reveals initial reaction to new No. 1 ranking at US Open – NBC New York
Medvedev dethrones Djokovic to become World No 1
World No 1 woman tennis player Ash Barty announces shock retirement at 25 : The Tribune India
Tennis-World No.1 Djokovic unsure about going to Tokyo Games | Reuters
Tennis: Naomi Osaka drops from world No. 1
Roger Federer Is World No. 1 Again Despite Not Playing for 2 Months
Novak Djokovic to end the year as male world no. 1 tennis player - Daily Guardian
Tennis world number ones in pictures: Here is every man to hold top spot since computer rankings were introduced | Novak Djokovic record, Roger Federer, Rafael Nadal, Daniil Medvedev, Carlos Alcaraz
Australia's Ashleigh Barty Is Now the Number One Female Tennis Player
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
Sania Mirza officially crowned World No.1 in doubles - The Economic Times
Djokovic, Tsitsipas & Alcaraz Remaining Contenders For World No. 1 | ATP Tour | Tennis
Roger Federer, 36, aims to become oldest world No.1 tennis player in history
Daniil Medvedev takes No. 1 tennis ranking after Djokovic's loss
Aryna Sabalenka reveals initial reaction to new No. 1 ranking at US Open – NBC New York
Novak Djokovic loses World No.1 ranking in 'unbelievable' drama - Yahoo Sport
First Among Equals: World No. 1 Record Breakers & Shakers | ATP Tour | Tennis
Ranking of the top 150 male tennis players in the world for 2021 - Novak Djokovic Still No. 1 - CEOWORLD magazine
By the numbers: The 2021 year-end WTA Rankings
List of ATP number 1 ranked singles tennis players - Wikipedia
Novak Djokovic To Make Biggest World No. 1 Jump In History | ATP Tour | Tennis
List of ATP number 1 ranked singles tennis players - Wikipedia
World No. 1 Tennis Player Tests Corona Positive, player number one - thirstymag.com
Iga Swiatek poised to become world No. 1 after Ash Barty's retirement
