The 2019–20 First Professional Football League, also known as Efbet League for sponsorship reasons, was the 96th season of the top division of the Bulgarian football league system, the 72nd since a league format was adopted for the national competition of A Group as a top tier of the pyramid, and also the 4th season of the First Professional Football League, which decides the Bulgarian champion. Ludogorets Razgrad were the defending champions after winning their 8th consecutive title in the previous season. On 21 June 2020 the team from Razgrad clinched its 9th championship with four games to spare after a 2:1 win home win over Beroe. The season began in July 2019 and was scheduled to end in May 2020, but was completed in July 2020.

The 2020–21 UEFA Champions League was the 66th season of Europe's premier club football tournament organised by UEFA, and the 29th season since it was renamed from the European Champion Clubs' Cup to the UEFA Champions League.