Tennis Masters Series singles records and statistics - Wikipedia
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Tennessee Rises to No. 1 in ITA Rankings - University of Tennessee Athletics
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World No. 1 Tennis Player Tests Corona Positive
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Temple University
Swiatek clinches No. 1 ranking, moves on at Miami Open | AP News
Official Site of the 2023 US Open Tennis Championships - A USTA Event
List of ATP number 1 ranked singles tennis players - Wikipedia
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ATP Rankings Shake-Up Ends Novak Djokovic's Record Reign: Data Viz – Sportico.com
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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