List of ATP number 1 ranked singles tennis players - Wikipedia
Emma Raducanu Tennis Player Profile & Rankings | LTA
Cal Poly Falls to Titans 4-3 - Cal Poly
Martín Landaluce, new junior world number 1 | Rafa Nadal Academy
Cameron Norrie becomes British tennis number one after reaching Indian Wells semi-finals | ITV News
Carlos Alcaraz becomes the youngest No. 1 men's tennis player with his U.S. Open win | Iowa Public Radio
Women's Tennis Drops Sunday Matinee at STAC, 6-1 - Adelphi University Athletics
USC Women's Tennis Downs Ivy League Opponents Dartmouth, Princeton - USC Athletics
Tennis Masters Series singles records and statistics - Wikipedia
Top-ranked Ash Barty stuns tennis world, retires at 25
World No. 1 Tennis Player Tests Corona Positive
Men's Tennis Drops Battle with San Diego - University of Portland Athletics
Tennis-World No.1 Djokovic unsure about going to Tokyo Games | Reuters
Ash Barty confirms place in tennis elite after ending third straight year as world No 1 | Ash Barty | The Guardian
Novak Djokovic Celebrates 250 Weeks At No 1 In ATP Rankings | ATP Tour | Tennis
Lightning Tennis Falls at Purchase - Lehman College Athletics
Who is the world No.1 in women's tennis? Updated WTA rankings and explainer | Sporting News
List of WTA number 1 ranked singles tennis players - Wikipedia
Dan Evans on rise to British number one from being unranked in April 2018 - BBC Sport
UC San Diego Takes Down Navy, 6-1 - UC San Diego
World No.1 Ashleigh Barty hopes 2020 will be golden year
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
Official Site of the 2023 US Open Tennis Championships - A USTA Event
Women's Tennis Downed by WashU, 8-1 - North Central College Athletics
