Iga Swiatek becomes 1st Polish tennis player ranked No. 1 | AP News
Carlos Alcaraz vs. Frances Tiafoe result, score, highlights as Spanish teenager makes US Open final | Sporting News Australia
Dan Evans on rise to British number one from being unranked in April 2018 - BBC Sport
Ranking of the top 150 male tennis players in the world for 2021 - Novak Djokovic Still No. 1 - CEOWORLD magazine
Mohamed Safwat: Egypt's Number One-Ranked Tennis Player - Scoop Empire
ATP rankings - Wikipedia
Carlos Alcaraz becomes the youngest No. 1 men's tennis player with his U.S. Open win | Iowa Public Radio
Nadal is No. 1 in the world forever. Djokovic, Federer not on his level' | Tennis News - Hindustan Times
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
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
Manas Dhamne becomes the World No.1 in the Under 14 UTR Rankings
Boys Tennis NJ.com Top 20 for Friday, April 8: Two new teams enter after a week of action - nj.com
Who is the world No.1 in women's tennis? Updated WTA rankings and explainer | Sporting News
Tennis-Alcaraz loses to Auger-Aliassime in first match as world No.1 | Sports-Games
Naomi Osaka grabs No. 1 women's tennis ranking with Australian Open victory - MarketWatch
ATP Rankings Shake-Up Ends Novak Djokovic's Record Reign: Data Viz – Sportico.com
Novak Djokovic Officially Returns To World No. 1 In Men's Tennis
Official Site of the 2023 US Open Tennis Championships - A USTA Event
Rafael Nadal to become first tennis player to be ranked No.1 in 3 different decades | Fox News
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
Future of Men's Tennis in Good Hands, Says World No. 1 Novak Djokovic
List of WTA number 1 ranked singles tennis players - Wikipedia
ITF on Twitter: "#OnThisDay in 1968, Arthur Ashe reached the pinnacle of men's tennis by becoming the No.1 ranked player in the world 🥇 Ashe was the first African-American male to win
Chennai Open: Ankita Raina given wild card entry in women's singles draw - Hindustan Times
Venus becomes the first black player to become world No 1
