25 teams. European national domestic league champions, plus the then current FIBA European Champions Cup title holders only, playing in a tournament system. The competition culminated in a Final Four.
*Hapoel Tel Aviv withdrew before the first leg and Lokomotiv Sofia received a forfeit (2-0) in both games.
**After a 142 aggregate drew, a third decisive game was held in which Slavia VŠ Praha won 77–61.
Quarterfinals group stage
The quarterfinals were played with a round-robin system, in which every Two Game series (TGS) constituted as one game for the record.
Key to colors
Top two places in each group advance to Semifinals