2020–21 UEFA Europa League qualifying phase and play-off round

The 2020–21 UEFA Europa League qualifying phase and play-off round began on 18 August and ended on 1 October 2020.

The Main Path includes all cup winners and league non-champions which do not qualify directly for the group stage, and consists of the following rounds: Below are the participating teams of the Main Path (with their 2020 UEFA club coefficients),[3] grouped by their starting rounds.

In a change to the format as a result of the COVID-19 pandemic in Europe, each tie is played as a single-legged match hosted by one of the teams decided by draw.

If the identity of the winners of the previous round is not known at the time of the draws, the seeding is carried out under the assumption that the team with the higher coefficient of an undecided tie advances to this round, which means if the team with the lower coefficient is to advance, it simply takes the seeding of its opponent.

Prior to the draws, UEFA may form "groups" in accordance with the principles set by the Club Competitions Committee and based on geographical, logistical and political reasons, and they are purely for convenience of the draw and do not resemble any real groupings in the sense of the competition.

[6] The following special rules are applicable to the qualifying phase and play-offs:[7] Four countries (Poland, Hungary, Greece and Cyprus) have provided neutral venue hubs which allow matches to be played at their stadiums without restrictions.

[1] The original schedule of the competition, as planned before the pandemic, was as follows (all draws held at the UEFA headquarters in Nyon, Switzerland, unless stated otherwise).

The game was rescheduled to 22 August, with Prishtina using UEFA regulations to sign on emergency loan players from rival Kosovar Superleague clubs Feronikel, Llapi, Trepca '89, Flamurtar, Ballkani, Drenica and Vushtrria in order to fulfil the fixture.

[12] However the rearranged fixture also had to be cancelled after 7 more players tested positive for coronavirus, and Lincoln Red Imps were awarded a technical 3–0 win by UEFA.

[3] For the winners of the preliminary round, whose identity was not known at the time of draw, the club coefficient of the highest-ranked remaining team in each tie was used.

[3] For the winners of the two postponed first round matches, whose identity was not known at the time of draw, the club coefficient of the highest-ranked remaining team in each tie was used.

[3] For the winners of the second qualifying round (Main Path), whose identity was not known at the time of draw, the club coefficient of the highest-ranked remaining team in each tie was used.

[3] For the winners of the third qualifying round (Main Path), whose identity was not known at the time of draw, the club coefficient of the highest-ranked remaining team in each tie was used.