On 14 March 2020, FIBA suspended all of its competitions until further notice due to the COVID-19 pandemic.

[2] San Lorenzo won the last FIBA Americas League tournament.

A total of 12 teams from 7 countries will participate in the 2019–20 Basketball Champions League Americas.

[3] League positions after eventual playoffs of the previous season shown in parentheses.

[3] The labels in the parentheses show how each team qualified for the place of its starting round: The schedule of the competition is as follows.