The winners of the competition qualified for the 2020–21 UEFA Europa League Group Stage.
Teams from the fifth-level Belgian Third Amateur Division or lower began in round 1.
The draw for the sixth round was made on 26 August 2019 and included the teams from the Belgian First Division A and Union SG, the latter replacing KV Mechelen which were banned from the competition after being found guilty of match-fixing.
The draw for the quarter-finals was made immediately after the last game of the seventh round, between Excel Mouscron and Anderlecht was finished.
The draw for the semi-finals was made immediately after the last game of the seventh round, between Anderlecht and Club Brugge was finished.