 The quarter-finals, semi-finals and final would be played in a single-leg format from 10 to 21 August 2020 in the German cities of Cologne, Düsseldorf, Duisburg and Gelsenkirchen.The matches will tentatively be played behind closed doors, though spectators could be allowed subject to a review of the situation and the decisions of the national and local government.Following the competition restart in August 2020, a maximum of five substitutions will be allowed, with a sixth allowed in extra time.