ATP Rankings Report – As of Nov. 6, 2023 – Open Court

ATP Rankings Report – as of Jan. 30, 2023 – Open Court

Daniil Medvedev Wins First Clay Court Masters 1000 Title at Italian Open 2023 Final - Perfect Tennis

Djokovic ATP Finals Dilemma: Jannik Sinner Can Improve Odds By Losing –

ATP Rankings Report – As of July 17, 2023 – Open Court

ATP rankings: Djokovic back to No 1 - Tennis Majors

ATP Rankings Report – As of Oct. 16, 2023 – Open Court

Notable No. 1s In 50 Years Of Pepperstone ATP Rankings (Part 2), ATP Tour

Novak Djokovic wins in his return to the US Open to ensure he will regain the No. 1 ranking - The San Diego Union-Tribune

ATP Rankings Report – As of Nov. 6, 2023 – Open Court

Novak Djokovic Routs Andrey Rublev To Reach Australian Open Semi-Finals, ATP Tour

Swiatek wins WTA Finals, regains world number one ranking

Sabalenka and Djokovic are No. 1 in the rankings. Coco Gauff is No. 3 in singles, No. 1 in doubles

ATP Calendar 2024 - Full Tournament List - Perfect Tennis

Dominant Djokovic wins Paris Masters opener

Alexander Zverev - Wikipedia