ATP Masters 1000 tournaments - Wikipedia

ATP Tour - The ATP has issued a revised provisional calendar that sets a pathway for the resumption of the Tour. The new-look ATP Tour calendar intends to resume on Friday 14

Taylor Fritz Joins 2022 Nitto ATP Finals Field, ATP Tour

ATP Masters 1000 Cincinnati, Overview, ATP Tour

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

Coronavirus: WTA and ATP tours cancel more tournaments - Los Angeles Times

ATP players and tournaments to share profits from 2023 - SportsPro

ATP Tour returns to Asia in the fall; WTA fall sked TBA – Open Court

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

Remaining ATP Tournaments 2023 : r/tennis

ATP announces plans to expand tournaments in Madrid, Rome and Shanghai from 2023 - BBC Sport