1-3 May 2018
Real Garcilaso – Estudiantes
Referee: Julio Bascuñan (CHI, photo)
Assistant Referee 1: Carlos Astroza (CHI)
Assistant Referee 2: Christian Schiemann (CHI)
Fourth Official: Cesar Deischler (CHI)
Referee Assessor: Jose Buitrago (COL)
Gremio – Cerro Porteño
Referee: Patricio Loustau (ARG)
Assistant Referee 1: Ezequiel Brailovsky (ARG)
Assistant Referee 2: Maximiliano del Yesso (ARG)
Fourth Official: Jorge Baliño (ARG)
Referee Assessor: Alberto Tejada (PER)
Nacional – Santos
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: Cristian de la Cruz (COL)
Fourth Official: Gustavo Murillo (COL)
Referee Assessor: Carlos Herrera (ECU)
Atletico Tucumán – Peñarol
Referee: Sandro Ricci (BRA)
Assistant Referee 1: Emerson de Carvalho (BRA)
Assistant Referee 2: Marcelo Van Gasse (BRA)
Fourth Official: Rodolpho Toski (BRA)
Referee Assessor: Cesar Escano (PER)
Junior – Boca Juniors
Referee: Roddy Zambrano (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Luis Vera (ECU)
Fourth Official: Luis Quiroz (ECU)
Referee Assessor: Ubaldo Aquino (PAR)
Delfin – Colo Colo
Referee: Andres Cunha (URU)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Nicolas Taran (URU)
Fourth Official: Jonathan Fuentes (URU)
Referee Assessor: Saul Laverni (ARG)
Corinthians – Independiente
Referee: Victor Carrillo (PER)
Assistant Referee 1: Jonny Bossio (PER)
Assistant Referee 2: Victor Raez (PER)
Fourth Official: Miguel Santivañez (PER)
Referee Assessor: Carlos Torres (PAR)
Vasco da Gama – Cruzeiro
Referee: Anderson Daronco (BRA)
Assistant Referee 1: Danilo Manis (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Dewson Freitas (BRA)
Referee Assessor: Alicio Pena (BRA)
Racing – Universidad de Chile
Referee: Enrique Caceres (PAR)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Juan Zorrilla (PAR)
Fourth Official: Arnaldo Samaniego (PAR)
Referee Assessor: Juan Lugones (BOL)
Alianza Lima – Palmeiras
Referee: Gery Vargas (BOL)
Assistant Referee 1: Jose Antelo (BOL)
Assistant Referee 2: Edward Saavedra (BOL)
Fourth Official: Luis Yrusta (BOL)
Referee Assessor: Dario Ubriaco (URU)
The Strongest – Libertad
Referee: Ricardo Marques (BRA)
Assistant Referee 1: Bruno Boschilia (BRA)
Assistant Referee 2: Fabricio Vilarinho (BRA)
Fourth Official: Wagner Reway (BRA)
Referee Assessor: Claudio Puga (CHI)
Santa Fe – River Plate
Referee: Roberto Tobar (CHI)
Assistant Referee 1: Claudio Rios (CHI)
Assistant Referee 2: Jose Retamal (CHI)
Fourth Official: Piero Maza (CHI)
Referee Assessor: Juan Cardelino (URU)