Djokovic, Federer, Nadal all confirmed for inaugural ATP Cup tournament in Australia - Xinhua

The ATP Challenger Tour returns to the Rafa Nadal Academy by Movistar

What is the Difference Between the International Tennis Federation & the Professional Tennis Association? : Datra Internusa

As Tours Evolve, Indoor Tennis Tournaments Are Increasingly Being Left Out - The New York Times

ATP and WTA Roll Out Shot Clock at Pro Tennis Tournaments

ATP cancels tennis tournaments in China in 2022 due to Covid-19 restrictions - India Today

ATP Announces Record $37.5 Million Prize Money Increase For 2023, ATP Tour

Three tournaments on this week in ATP tour : r/tennis

ATP recognises Shanghai, Dubai and Bastad as best tournaments

Tennis Tournaments - ATP Calendar & Schedule of Events

ATP Tour - The winners for Tournaments of the year in the 2021 #ATPAwards are Indian Wells, Doha and Vienna 🙌 ➡️