However, Pınar Karşıyaka requested to finish the competition with a Final Four format as in the 2019–20 Basketball Champions League.

[3] On 16 June 2020, FIBA Europe announced the season was declared void and would not be finished due to the COVID-19 pandemic.

[6] The following 4 teams chose the option of ending their continental adventure if they were eliminated from the Champions League qualifying rounds and therefore refuse to participate in the FIBA Europe Cup:[7] The schedule of the competition is as follows.

The draw for the regular season was held on 24 July 2019 at the FIBA headquarters in Munich, Germany.

Depending on the number of teams mentioned above that were eliminated from the Basketball Champions League qualifying rounds and with the aim to complete the 32 places in the regular season, the number of the defeated teams in the qualifying round of the FIBA Europe Cup that advanced to the regular season were determined by the point difference recorded at the end of their pairings.