The calendar shows the dates of the rounds and draw. All events occurred in 2009 unless otherwise stated.
Tie-breaking criteria
At each stage of the tournament teams receive 3 points for a win, 1 point for a draw, and no points for a loss. If two or more teams are equal on points, the following criteria will be applied to determine the rankings in the group stage:
For the first stage, round of 16, quarterfinals, and semifinals, the fourth criteria is replaced by a penalty shootout if necessary. The finals have their own set of criteria; see the finals section for more details.
First stage
In the First Stage, twelve teams played a two-legged tie against another opponent. The winner of each tie advanced to the Second Stage. Team #1 played the second leg at home.
Second stage
A total of 26 teams qualified directly to this phase and were joined by six teams from the First Stage, bringing the total to 32 teams. The top two teams from each group advanced to the Third Stage.
The 16 qualified teams were seeded according to their results in the Second Stage. The top teams from each group were seeded 1-8, with the team with the most points as seed 1 and the team with the least as seed 8. The second-best teams from each group were seeded 9-16, with the team with the most points as seed 9 and the team with the least as seed 16.
The first match of the Round of 16 began on 5 May, with the last match played on 21 May. Team #1, as the higher seeded team, played the second leg at home.
Quarterfinals
Team #1, as the higher seeded team, played the second leg at home.
Semifinals
Team #1, as the higher seeded team, played the second leg at home.