2019 Copa Libertadores final stages
The 2019 Copa Libertadores [|final] stages were played from 23 July to 23 November 2019. A total of 16 teams competed in the final stages deciding the champions of the 2019 Copa Libertadores, with the final played in Lima, Peru at the Estadio Monumental.
Qualified teams
The winners and runners-up of each of the eight groups in the group stage advanced to the round of 16.| Group | Winners | Runners-up |
| A |  Internacional |  River Plate |
| B | Cruzeiro |  Emelec |
| C |  Olimpia | Godoy Cruz |
| D | Flamengo | LDU Quito |
| E | Cerro Porteño |  Nacional |
| F | Palmeiras | San Lorenzo |
| G | Boca Juniors | Athletico Paranaense |
| H | Libertad | Grêmio |
Seeding
Starting from the round of 16, the teams are seeded according to their results in the group stage, with the group winners seeded 1–8, and the group runners-up seeded 9–16.
Format
Starting from the round of 16, the teams play a single-elimination tournament with the following rules:
- In the round of 16, quarter-finals and semi-finals, each tie is played on a home-and-away two-legged basis, with the higher-seeded team hosting the second leg. If tied on aggregate, the away goals rule will be used. If still tied, extra time will not be played, and the penalty shoot-out will be used to determine the winners.
- The final is played as a single match at a venue pre-selected by the CONMEBOL, with the higher-seeded team designated as the "home" team for administrative purposes. If tied after regulation, 30 minutes of extra time will be played. If still tied after extra time, the penalty shoot-out will be used to determine the winners.
Draw
The draw for the round of 16 was held on 13 May 2019, 20:30 PYT, at the CONMEBOL Convention Centre in Luque, Paraguay. For the round of 16, the 16 teams were drawn into eight ties between a group winner and a group runner-up, with the group winners hosting the second leg. Teams from the same association or the same group could be drawn into the same tie.
Bracket
The bracket starting from the round of 16 is determined as follows:| Round | Matchups |
| Round of 16 |
|
| Quarter-finals |
|
| Semi-finals |
|
| Finals |
|
The bracket was decided based on the round of 16 draw, which was held on 13 May 2019.
Round of 16
The first legs were played on 23–25 July, and the second legs were played on 30–31 July and 1 August 2019.Match A
----Tied 0–0 on aggregate, River Plate won on penalties and advanced to the quarter-finals.
Match B
----Palmeiras won 6–2 on aggregate and advanced to the quarter-finals.
Match C
----Tied 2–2 on aggregate, Flamengo won on penalties and advanced to the quarter-finals.
Match D
----LDU Quito won 4–2 on aggregate and advanced to the quarter-finals.
Match E
----Boca Juniors won 3–0 on aggregate and advanced to the quarter-finals.
Match F
----Internacional won 3–0 on aggregate and advanced to the quarter-finals.
Match G
----Grêmio won 5–0 on aggregate and advanced to the quarter-finals.
Match H
----Cerro Porteño won 2–1 on aggregate and advanced to the quarter-finals.
Quarter-finals
The first legs were played on 20–22 August, and the second legs were played on 27–29 August 2019.Match S1
----River Plate won 3–1 on aggregate and advanced to the semi-finals.
Match S2
----Tied 2–2 on aggregate, Grêmio won on away goals and advanced to the semi-finals.
Match S3
----Flamengo won 3–1 on aggregate and advanced to the semi-finals.
Match S4
----Boca Juniors won 3–0 on aggregate and advanced to the semi-finals.
Semi-finals
The first legs were played on 1–2 October, and the second legs were played on 22–23 October 2019.Match F1
----River Plate won 2–1 on aggregate and advanced to the final.
Match F2
----Flamengo won 6–1 on aggregate and advanced to the final.