The 2021 Campeonato Brasileiro Série D was a football competition held in Brazil, equivalent to the fourth division. The competition began on 26 May and ended on 13 November 2021.[1]
The match Imperatriz v 4 de Julho, played at the Estádio Frei Epifânio D'Abadia (Imperatriz) on 28 August 2021 (Group A2 13th round), was finished in the 76th minute (0–0) after a strong storm caused the partial collapse of the grandstand roof located over the press booths and changing rooms of the teams and referees.[3]
aAs the 2020 Copa Espírito Santo was cancelled, its 2021 Série D berth was awarded to the best placed team in the 2020 Campeonato Capixaba not already qualified, Rio Branco-ES (2020 Campeonato Capixaba runners-up).[7]
bAs the 2020 Copa FMF was cancelled, its 2021 Série D berth was awarded to the best placed team in the 2020 Campeonato Maranhense not already qualified, Juventude Samas (2020 Campeonato Maranhense 3rd place).[8]
cSalgueiro, 2020 Campeonato Pernambucano first stage runners-up, declined to participate in the Série D on 12 April 2021, being replaced by Central (2020 Campeonato Pernambucano first stage 5th place).[9]
dAs the 2020 Copa Rio was cancelled, its 2021 Série D berth was awarded to the best placed team in the 2020 Campeonato Carioca not already qualified, Bangu (2020 Campeonato Carioca 8th place).[10]
eOriginally a finalist of 2020 Copa FGF would qualify for 2021 Série D, but FGF decided to award the Copa FGF berth to the best placed team in the 2020 Campeonato Gaúcho not already qualified, Aimoré (2020 Campeonato Gaúcho 7th place).[11]
Competition format
In the preliminary stage, eight teams from the worst ranked federations in the CBF ranking were drawn into four ties, with the winners of each tie advancing to the group stage. In the group stage, the remaining 60 teams and the 4 four teams qualified from the preliminary stage were divided into eight groups of eight organized regionally. Top four teams qualified for the round of 32. From the round of 32 on the competition was played as a knock-out tournament with each round contested over two legs.[12]
Preliminary stage
It was played from 26 to 30 May.[1] The lowest-seeded teams from the eight worst ranked federations in the 2021 CBF ranking (Piauí, Distrito Federal, Espírito Santo, Mato Grosso do Sul, Rondônia, Roraima, Tocantins and Amapá) competed to decide four places in the group stage.
Each tie was played on a home-and-away two-legged basis. If tied on aggregate, the away goals rule would not be used, extra time would not be played, and the penalty shoot-out would be used to determine the winners (Regulations Article 18).[12]
In the group stage, each group was played on a home-and-away round-robin basis. The teams were ranked according to points (3 points for a win, 1 point for a draw, and 0 points for a loss). If tied on points, the following criteria would be used to determine the ranking: 1. Wins; 2. Goal difference; 3. Goals scored; 4. Head-to-head (if the tie was only between two teams); 5. Fewest red cards; 6. Fewest yellow cards; 7. Draw in the headquarters of the Brazilian Football Confederation (Regulations Article 13).[12]
The final stages were played on a home-and-away two-legged basis. For the round of 16, semi-finals and finals, the best-overall-performance team hosted the second leg. If tied on aggregate, the away goals rule would not be used, extra time would not be played, and the penalty shoot-out would be used to determine the winners (Regulations Article 18).
For the quarter-finals, teams were seeded based on the table of results of all matches in the competition. The top four seeded teams played the second leg at home.
The four quarter-finals winners were promoted to 2022 Série C.[12]
Round of 32
The round of 32 was a two-legged knockout tie, with the draw regionalised. The matches were played from 11 to 20 September.[13]
The draw for the quarter-finals was seeded based on the table of results of all matches in the competition (except preliminary stage matches) for the qualifying teams. The teams were ranked according to points. If tied on points, the following criteria would be used to determine the ranking: 1. Wins; 2. Goal difference; 3. Goals scored; 4. Fewest red cards; 5. Fewest yellow cards; 6. Draw in the headquarters of the Brazilian Football Confederation (Regulations Article 15).[12]
