Corinthians – Boca Juniors
Referee: Andres Matonte (URU, photo)
Assistant Referee 1: Richard Trinidad (URU)
Assistant Referee 2: Martin Soppi (URU)
Fourth Official: Cristian Garay (CHI)
Referee Assessor: Ednilson Corona (BRA)
VAR Supervisor: Juan Cardellino (URU)
Independiente Petrolero – Deportivo Tachira
Referee: Nicolas Gamboa (CHI)
Assistant Referee 1: Juan Serrano (CHI)
Assistant Referee 2: Manuel Marin (CHI)
Fourth Official: Piero Maza (CHI)
Referee Assessor: Oscar Maldonado (BOL)
VAR Supervisor: Olga Miranda (PAR)
Velez Sarsfield – Nacional
Referee: Eber Aquino (PAR)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Jose Cuevas (PAR)
Fourth Official: Carlos Benitez (PAR)
Referee Assessor: Angel Sanchez (ARG)
VAR Supervisor: Emerson de Carvalho (BRA)
Libertad – Athletico Paranaense
Referee: Gustavo Tejera (URU)
Assistant Referee 1: Andres Nievas (URU)
Assistant Referee 2: Pablo Llarena (URU)
Fourth Official: Christian Ferreyra (URU)
Referee Assessor: Jose Buitrago (COL)
Estudiantes de La Plata – Red Bull Bragantino
Referee: Kevin Ortega (PER)
Assistant Referee 1: Michael Orue (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Fourth Official: Joel Alarcon (PER)
Referee Assessor: Ricardo Casas (ARG)
VAR Supervisor: Hernan Maidana (ARG)
Talleres – Sporting Cristal
Referee: Mario Diaz de Vivar (PAR)
Assistant Referee 1: Milciades Saldivar (PAR)
Assistant Referee 2: Roberto Canete (PAR)
Fourth Official: Juan Lopez (PAR)
Referee Assessor: Hector Baldassi (ARG)
VAR Supervisor: Carlos Astroza (CHI)
Independiente Del Valle – Atletico Mineiro
Referee: Fernando Rapallini (ARG)
Assistant Referee 1: Diego Bonfa (ARG)
Assistant Referee 2: Ezequiel Brailovsky (ARG)
Fourth Official: Patricio Loustau (ARG)
Referee Assessor: Jose Lara (ECU)
VAR Supervisor: Jorge Larrionda (URU)
America Mineiro – Deportes Tolima
Referee: Andres Cunha (URU)
Assistant Referee 1: Nicolas Taran (URU)
Assistant Referee 2: Carlos Barreiro (URU)
Fourth Official: Esteban Ostojich (URU)
Referee Assessor: Paulo Conceicao (BRA)
VAR Supervisor: Luis Sanchez (VEN)
Fortaleza – Alianza Lima
Referee: Carlos Betancur (COL)
Assistant Referee 1: Sebastian Vela (COL)
Assistant Referee 2: John Gallego (COL)
Fourth Official: Bismarks Santiago (COL)
Referee Assessor: Roberto Perassi (BRA)
VAR Supervisor: Sabrina Lois (ARG)
Cerro Porteno – Penarol
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: Wilmar Navarro (COL)
Fourth Official: John Hinestroza (COL)
Referee Assessor: Jose Buitrago (COL)
Colo Colo – River Plate
Referee: Alexis Herrera (VEN)
Assistant Referee 1: Carlos Lopez (VEN)
Assistant Referee 2: Tulio Moreno (VEN)
Fourth Official: Jose Argote (VEN)
Referee Assessor: Patricio Polic (CHI)
VAR Supervisor: Fredy Arellanos (PER)
Emelec – Palmeiras
Referee: Patricio Loustau (ARG)
Assistant Referee 1: Ezequiel Brailovsky (ARG)
Assistant Referee 2: Diego Bonfa (ARG)
Fourth Official: Fernando Rapallini (ARG)
Referee Assessor: Juan Corozo (ECU)
VAR Supervisor: Sergio Cristiano (BRA)
The Strongest – Caracas
Referee: Guillermo Guerrero (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Byron Romero (ECU)
Fourth Official: Augusto Aragon (ECU)
Referee Assessor: Juan Lugones (BOL)
VAR Supervisor: Ana Perez (PER)
Universidad Catolica – Flamengo
Referee: Jose Argote (VEN)
Assistant Referee 1: Carlos Lopez (VEN)
Assistant Referee 2: Tulio Moreno (VEN)
Fourth Official: Alexis Herrera (VEN)
Referee Assessor: Patricio Polic (CHI)
VAR Supervisor: Juan Cardellino (URU)
Olimpia – Colon
Referee: Jesus Valenzuela (VEN)
Assistant Referee 1: Jorge Urrego (VEN)
Assistant Referee 2: Lubin Torrealba (VEN)
Fourth Official: Yender Herrera (VEN)
Referee Assessor: Dario Ubriaco (URU)
Always Ready – Deportivo Cali
Referee: Augusto Aragon (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Byron Romero (ECU)
Fourth Official: Guillermo Guerrero (ECU)
Referee Assessor: Juan Lugones (BOL)
VAR Supervisor: Hector Baldassi (ARG)