List of ATP number 1 ranked singles tennis players - Wikipedia
Indian Wells: New British No 1 Cameron Norrie revels in 'biggest win' of career
Former world No. 1 tennis player Simona Halep suspended for doping, denies use
Tennis Masters Series singles records and statistics - Wikipedia
Simona Halep, Former No. 1 Tennis Player, Suspended for Positive Doping Test - Bloomberg
Medvedev is 27th No. 1 in ATP rankings, overtaking Djokovic | AP News
One of tennis's rising young stars announced his arrival with US Open men's title and No. 1 ranking - The Boston Globe
Carlos Alcaraz Takes World No. 1 Ranking Into The Miami Open - The New York Times
Carlos Alcaraz becomes the youngest No. 1 men's tennis player with his U.S. Open win | Iowa Public Radio
Iga Swiatek becomes 1st Polish tennis player ranked No. 1
Who is the world No.1 in women's tennis? Updated WTA rankings and explainer | Sporting News
Iga Świątek seals world No. 1 spot, becoming first Pole to top tennis rankings | Notes From Poland
Alcaraz, Ruud to play for world No. 1 ranking in 2022 US Open men's singles final - Official Site of the 2023 US Open Tennis Championships - A USTA Event
World No. 1 Tennis Player Tests Corona Positive
Swiatek clinches No. 1 ranking, moves on at Miami Open | AP News
Tennessee Rises to No. 1 in ITA Rankings - University of Tennessee Athletics
Official Site of the 2023 US Open Tennis Championships - A USTA Event
ATP Rankings Shake-Up Ends Novak Djokovic's Record Reign: Data Viz – Sportico.com
Pacific Knocks off Pilots in Close Women's Tennis Match - University of Portland Athletics
Rankings Watch: Barty extends stay at top, Hsieh regains Doubles No.1
List of WTA number 1 ranked singles tennis players - Wikipedia
Polish tennis star Iga Swiatek defeats Naomi Osaka to win Miami Open ahead of rise to No.1 rank | CNN
Immersive Feature: Celebrating Daniil Medvedev's Ascent To World No. 1 | ATP Tour | Tennis
Tennis-World No.1 Djokovic unsure about going to Tokyo Games | Reuters
No. 10 USC Men's Tennis Begins Quest for Fourth Consecutive Pac-12 Championship - USC Athletics
Temple University
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
