Each team played six matches within their group, using the home-and-away round-robin format on double matchdays in September, October and November 2020.

[9][10] The seeding pots for the league phase were confirmed 4 December 2019,[11] and were based on the access list ranking.

[5][12] The draw for the league phase took place at the Beurs van Berlage Conference Centre in Amsterdam, Netherlands on 3 March 2020, 18:00 CET.

[18][19] Following the change, a revised schedule for the October and November 2020 fixtures was released by UEFA on 26 June 2020.

[74] The semi-final pairings were determined by means of an open draw on 3 December 2020, 17:30 CET, at the UEFA headquarters in Nyon, Switzerland.