The draw for the first qualifying round was held on 9 August 2020, 12:00 CEST. The matches were played on 18 and 19 August 2020. The match between KÍ and Slovan Bratislava was cancelled due to Slovan Bratislava players being put into quarantine after one player had tested positive for coronavirus, and KÍ were awarded a technical 3–0 win.