2020–21 UEFA Champions League qualifying phase and play-off round
A total of 34 teams played in the first qualifying round: 33 teams which entered in this round, and 1 winner of the preliminary round. Seeding of teams was based on their 2020 UEFA club coefficients. For the winner of the preliminary round, whose identity was not known at the time of draw, the club coefficient of the highest-ranked remaining team was used. The first team drawn in each tie would be the home team.