ATP Masters 1000 tournaments - Wikipedia

Tournaments, ATP Tour

ATP Tour 2020 Tournament Schedule

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

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

Rotterdam, Overview, ATP Tour

ATP recognises Shanghai, Dubai and Bastad as best tournaments

ATP Board approves key aspects of its Strategic Plan, including increase in 12-day Masters 1000 events

ATP Masters 1000 Tennis Tournaments and Betting

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

Tennis: ATP Finals 2023: Tennis Masters tournament schedule, groups, times, players and order of play