[56] There were no seedings, but the 32 teams were split into groups defined by sporting and geographical criteria prior to the draw.

In both rounds, if the aggregate score was tied after full-time of the second leg, the away goals rule was used to decide the winner.

The draw for the round of 16 onwards was held on 14 February 2020, 13:00 CET (UTC+1), at the UEFA headquarters in Nyon, Switzerland.

If the score was level after full-time, the match was decided by a penalty shoot-out (no extra time was played).

[8] The draw for the knockout round play-offs was held on 16 December 2019, 14:00 CET (UTC+1), at the UEFA headquarters in Nyon, Switzerland.

If the score was level after full-time, the match was decided by a penalty shoot-out (no extra time was played).

[59] The quarter-finals, originally scheduled to be played on 17 and 18 March 2020, were postponed due to concerns over the COVID-19 pandemic in Europe.

[59] The semi-finals, originally scheduled to be played on 17 April 2020 at Colovray Stadium, Nyon, were postponed due to concerns over the COVID-19 pandemic in Europe.

[59] The final, originally scheduled to be played on 20 April 2020 at Colovray Stadium, Nyon, was postponed due to concerns over the COVID-19 pandemic in Europe.