21 April 2015
Cruzeiro – Universitario de Sucre
Referee: Roddy Zambrano (ECU, photo)
Assistant Referee 1: Byron Romero (ECU)
Assistant Referee 2: Luis Vera (ECU)
Fourth Official: Ricardo Marques (BRA)
Referee Observer: Alicio Pena (BRA)
Mineros de Guyana – Huracán
Referee: Daniel Fedorczuk (URU)
Assistant Referee 1: Nicolas Taran (URU)
Assistant Referee 2: Richard Trinidad (URU)
Fourth Official: Adrian Cabello (VEN)
Referee Observer: Nelson Rodriguez (VEN)
Atlético Nacional – Libertad
Referee: Heber Lopes (BRA)
Assistant Referee 1: Kleber Gil (BRA)
Assistant Referee 2: Bruno Boschilia (BRA)
Fourth Official: Imer Machado (COL)
Referee Observer: Otalvaro Polanco (COL)
Barcelona – Estudiantes
Referee: Andres Cunha (URU)
Assistant Referee 1: Miguel Nievas (URU)
Assistant Referee 2: Carlos Pastorino (URU)
Fourth Official: Omar Ponce (ECU)
Referee Observer: Juan Corozo (ECU)
22 April 2015
Emelec – Universidad de Chile
Referee: Roberto Garcia (MEX)
Assistant Referee 1: Jose Camargo (MEX)
Assistant Referee 2: Alberto Morin (MEX)
Fourth Official: Vinicio Espinel (ECU)
Referee Observer: Juan Corozo (ECU)
Internacional – The Strongest
Referee: Enrique Caceres (PAR)
Assistant Referee 1: Milciades Saldivar (PAR)
Assistant Referee 2: Dario Gaona (PAR)
Fourth Official: Anderson Daronco (BRA)
Referee Observer: Jose Mocellin (BRA)
Santa Fe – Atlas
Referee: Mauro Vigliano (ARG)
Assistant Referee 1: Ernesto Uziga (ARG)
Assistant Referee 2: Diego Bonfa (ARG)
Fourth Official: Luis Sanchez (COL)
Referee Observer: Pablo Montoya (COL)
Atlético Mineiro – Colo Colo
Referee: Carlos Vera (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Carlos Herrera (ECU)
Fourth Official: Dewson Freitas (BRA)
Referee Observer: Alicio Pena (BRA)
San Lorenzo – Danubio
Referee: Jose Buitrago (COL)
Assistant Referee 1: Wilson Berrio (COL)
Assistant Referee 2: Christian De La Cruz (COL)
Fourth Official: Fernando Rapallini (ARG)
Referee Observer: Abel Gnecco (ARG)
São Paulo – Corinthians
Referee: Sandro Ricci (BRA)
Assistant Referee 1: Fabricio Vilarinho (BRA)
Assistant Referee 2: Fabio Pereira (BRA)
Fourth Official: Luis Oliveira (BRA)
Referee Observer: Wilson Seneme (BRA)