Roger Federer, 36, aims to become oldest world No.1 tennis player in history
World No.1 Ashleigh Barty hopes 2020 will be golden year
How Alcaraz, Djokovic & Medvedev Can Seize World No. 1 At Wimbledon | ATP Tour | Tennis
How Iga Swiatek became the WTA World No. 1 - Tennis Majors
Carlos Alcaraz Regains World No. 1 Ranking After Indian Wells Win | KVCR News
World No.1 record in the bag, Djokovic focuses on more majors | Sports | China Daily
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
List of ATP number 1 ranked singles tennis players - Wikipedia
Sania Mirza officially crowned World No.1 in doubles - The Economic Times
First Among Equals: World No. 1 Record Breakers & Shakers | ATP Tour | Tennis
Novak Djokovic To Make Biggest World No. 1 Jump In History | ATP Tour | Tennis
Wimbledon 2014: World No 1 Serena Williams confirmed as top seed for women's draw | Tennis News | Sky Sports
Alcaraz Poised To Reclaim World No. 1; Can He Extend Lead Over Djokovic? | ATP Tour | Tennis
Aryna Sabalenka reveals initial reaction to new No. 1 ranking at US Open – NBC New York
Iga Świątek seals world No. 1 spot, becoming first Pole to top tennis rankings | Notes From Poland
World No 1 woman tennis player Ash Barty announces shock retirement at 25 : The Tribune India
List of Grand Slam men's singles champions - Wikipedia
Daniil Medvedev takes No. 1 tennis ranking after Djokovic's loss
Iga Swiatek poised to become world No. 1 after Ash Barty's retirement
List of ATP number 1 ranked singles tennis players - Wikipedia
Medvedev's No. 1 Tennis Ranking Ends Djokovic's Record Reign: Data Viz
Tennis-World No.1 Djokovic unsure about going to Tokyo Games | Reuters
Novak Djokovic: World's number one tennis player to miss Miami Open due to vaccination status | CNN
Medvedev dethrones Djokovic to become World No 1
