The playoffs involved the sixteen teams which qualified between the four first teams of each of the four groups in the 2019–20 Basketball Champions League Regular season.
The group winners will face the fourth qualified teams and the runners-up will play against the third qualified teams.
Winners and runners-up will play the second leg at home.
Each tie in the playoffs, apart from the Final Four games, will be played with best-of-three playoff format, with the seeded team playing matches 1 and 3 if necessary at home.
[1] Due to the coronavirus pandemic the format was changed and a Final Eight replaced the quarterfinals.