2021 AFC Champions League group stage


The 2021 AFC Champions League group stage was played from 14 to 30 April 2021 for the West Region and from 22 June to 11 July 2021 for the East Region. A total of 40 teams competed in the group stage to decide the 16 places in the knockout stage of the 2021 AFC Champions League.

Draw


The draw for the group stage was held at the AFC House in Kuala Lumpur, Malaysia, on 27 January 2021. The 40 teams were drawn into ten groups of four: five groups each in the West Region and the East Region. For each zone, teams were seeded into four pots and drawn into the relevant positions within each group, based on their association ranking and their seeding within their association, in consideration of technical balance between groups. Teams from the same association could not be drawn into the same group.

The following 40 teams entered into the group stage draw, which included the 32 direct entrants and the eight winners of the play-off round of the qualifying play-offs, whose identity was not known at the time of the draw.

Format


In the group stage, each group was played on a double round-robin basis in centralised venues. The winners of each group and three best runners-up from each region advanced to the round of 16 of the knockout stage.

Tiebreakers


The teams were ranked according to [Three Three points for a win|points for a win|points]. If tied on points, tiebreakers were applied in the following order :
  1. Points in head-to-head matches among tied teams;
  2. Goal difference in head-to-head matches among tied teams;
  3. Goals scored in head-to-head matches among tied teams;
  4. Away goals scored in head-to-head matches among tied teams;
  5. If more than two teams were tied, and after applying all head-to-head criteria above, a subset of teams were still tied, all head-to-head criteria above were reapplied exclusively to this subset of teams;
  6. Goal difference in all group matches;
  7. Goals scored in all group matches;
  8. Penalty shoot-out if only two teams playing each other in the last round of the group are tied;
  9. Disciplinary points ;
  10. Association ranking.

Schedule

The schedule of each matchday was as follows.

Centralised venues

On 11 March 2021, AFC confirmed Thailand as the hosts for the group stage, except for Group H and I. On 10 May 2021, AFC confirmed Uzbekistan as the hosts for Group H and I.

Groups

Group A

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Group B

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Group C

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Group D

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Group E

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Group F

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Group G

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Group H

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Group I

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Group J

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