[1] Besides 6 teams from Bulgaria, Montenegro and North Macedonia, 12 teams from Israel joined the competition,[2] after temporary suspension of 2020-2021 Israeli Basketball League due to the COVID-19 pandemic.

[3][4][5] The winners from groups A, B, C and D will compete in a single match to qualify for the second round.

[5][6] The draw of this second round conducted on Friday February 5, at 11:00 EET, at Delasport Bulgaria offices in Sofia.

[5] By League's official regulations, section 3, if two teams from the same country qualify to the Final Four they shall play each other in the Semifinals game.

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