2015 Copa Libertadores final stages
The 2015 Copa Libertadores final stages were played from April 28 to August 5, 2015. A total of 16 teams competed in the final stages to decide the champions of the 2015 Copa Libertadores.
The winners and runners-up of each of the eight groups in the second stage qualified for the final stages.
The qualified teams were seeded in the final stages according to their results in the second stage, with the group winners seeded 1–8, and the group runners-up seeded 9–16.
In the final stages, the 16 teams played a single-elimination tournament, with the following rules:
The bracket of the final stages was determined by the seeding as follows:
The first legs were played on April 28 and May 5–7, and the second legs were played on May 5 and 12–14, 2015.
...
Wikipedia