CONMEBOL Libertadores 2022 – Group Stage (Matchday 4)

3-5 May 2022

The Strongest – Athletico Paranaense
Referee: Augusto Menendez (PER, photo)
Assistant Referee 1: Michael Orue (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Fourth Official: Kevin Ortega (PER)
Referee Assessor: Juan Lugones (BOL)
VAR Supervisor: Jorge Larrionda (URU)

Caracas – Libertad
Referee: Andres Matonte (URU)
Assistant Referee 1: Martin Soppi (URU)
Assistant Referee 2: Santiago Fernandez (URU)
Fourth Official: Anahi Fernandez (URU)
Referee Assessor: Luis Sanchez (VEN)
VAR Supervisor: Jose Buitrago (COL)

Deportivo Tachira – Emelec
Referee: Pablo Echavarria (ARG)
Assistant Referee 1: Juan Belatti (ARG)
Assistant Referee 2: Mariana de Almeida (ARG)
Fourth Official: Andres Merlos (ARG)
Referee Assessor: Marlon Escalante (VEN)
VAR Supervisor: Sergio Viola (ARG)

Estudiantes de La Plata – Nacional
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: Wilmar Navarro (COL)
Fourth Official: Carlos Ortega (COL)
Referee Assessor: Hernan Maidana (ARG)
VAR Supervisor: Roberto Silvera (URU)

Independiente Petrolero – Palmeiras
Referee: Nicolas Lamolina (ARG)
Assistant Referee 1: Maximiliano Del Yesso (ARG)
Assistant Referee 2: Daiana Milone (ARG)
Fourth Official: Laura Fortunato (ARG)
Referee Assessor: Pedro Saucedo (BOL)
VAR Supervisor: Ricardo Casas (ARG)

America Mineiro – Atletico Mineiro
Referee: Dario Herrera (ARG)
Assistant Referee 1: Cristian Navarro (ARG)
Assistant Referee 2: Pablo Gonzalez (ARG)
Fourth Official: Fernando Espinoza (ARG)
Referee Assessor: Sergio Cristiano (BRA)
VAR Supervisor: Juan Cardellino (URU)

Talleres – Flamengo
Referee: Eber Aquino (PAR)
Assistant Referee 1: Milciades Saldivar (PAR)
Assistant Referee 2: Roberto Canete (PAR)
Fourth Official: Zulma Quinonez (PAR)
Referee Assessor: Hector Baldassi (ARG)
VAR Supervisor: Dario Ubriaco (URU)

Colon – Cerro Porteno
Referee: Raphael Claus (BRA)
Assistant Referee 1: Bruno Pires (BRA)
Assistant Referee 2: Kleber Gil (BRA)
Fourth Official: Luiz Oliveira (BRA)
Referee Assessor: Gustavo Rossi (ARG)
VAR Supervisor: Sabrina Lois (ARG)

Always Ready – Boca Juniors
Referee: Kevin Ortega (PER)
Assistant Referee 1: Michael Orue (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Fourth Official: Augusto Menendez (PER)
Referee Assessor: Juan Lugones (BOL)
VAR Supervisor: Angel Sanchez (ARG)

Olimpia – Penarol
Referee: Anderson Daronco (BRA)
Assistant Referee 1: Danilo Manis (BRA)
Assistant Referee 2: Rafael Silva (BRA)
Fourth Official: Flavio Souza (BRA)
Referee Assessor: Ubaldo Aquino (PAR)
VAR Supervisor: Carlos Astroza (CHI)

Deportivo Cali – Corinthians
Referee: Andres Cunha (URU)
Assistant Referee 1: Andres Nievas (URU)
Assistant Referee 2: Pablo Llarena (URU)
Fourth Official: Jesus Cartagena (PER)
Referee Assessor: Wilson Lamouroux (COL)
VAR Supervisor: Rodolfo Otero (ARG)

Deportes Tolima – Independiente Del Valle
Referee: Patricio Loustau (ARG)
Assistant Referee 1: Gabriel Chade (ARG)
Assistant Referee 2: Jose Savorani (ARG)
Fourth Official: Fernando Echenique (ARG)
Referee Assessor: Jose Buitrago (COL)
VAR Supervisor: Silvia Regina (BRA)

Sporting Cristal – Universidad Catolica
Referee: Andres Rojas (COL)
Assistant Referee 1: Sebastian Vela (COL)
Assistant Referee 2: John Gallego (COL)
Fourth Official: Carlos Betancur (COL)
Referee Assessor: Fredy Arellanos (PER)
VAR Supervisor: Cynthia Franco (PAR)

Fortaleza – River Plate
Referee: Esteban Ostojich (URU)
Assistant Referee 1: Nicolas Taran (URU)
Assistant Referee 2: Carlos Barreiro (URU)
Fourth Official: Christian Ferreyra (URU)
Referee Assessor: Paulo Conceicao (BRA)
VAR Supervisor: Wilson Lamouroux (COL)

Red Bull Bragantino – Velez Sarsfield
Referee: John Ospina (COL)
Assistant Referee 1: Dionisio Ruiz (COL)
Assistant Referee 2: John Leon (COL)
Fourth Official: Nicolas Gallo (COL)
Referee Assessor: Ana Oliveira (BRA)
VAR Supervisor: Hernan Maidana (ARG)

Alianza Lima – Colo Colo
Referee: Nicolas Gallo (COL)
Assistant Referee 1: Richard Ortiz (COL)
Assistant Referee 2: David Fuentes (COL)
Fourth Official: Andres Rojas (COL)
Referee Assessor: Ana Perez (PER) 

VAR Supervisor: Sabrina Lois (ARG)