CONMEBOL Libertadores 2021 – Group Stage (Matchday 3)

4-6 May 2021

Santos – The Strongest
Referee: Cristian Garay (CHI, photo)
Assistant Referee 1: Raul Orellana (CHI)
Assistant Referee 2: Claudio Rios (CHI)
Fourth Official: Nicolas Gamboa (CHI)
Referee Assessor: Emerson Carvalho (BRA)
VAR Observer: Oscar Ruiz (COL)

Union La Calera – Velez Sarsfield
Referee: Kevin Ortega (PER)
Assistant Referee 1: Michael Orue (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Fourth Official: Edwin Ordonez (PER)
Referee Assessor: Francisco Mondria (CHI)
VAR Observer: Roberto Silvera (URU)

Atletico Mineiro – Cerro Porteno
Referee: Nestor Pitana (ARG)
Assistant Referee 1: Ezequiel Brailovsky (ARG)
Assistant Referee 2: Gabriel Chade (ARG)
Fourth Official: Facundo Tello (ARG)
Referee Assessor: Ednilson Corona (BRA)
VAR Observer: Freddy Arellanos (PER)

LDU Quito – Flamengo
Referee: Esteban Ostojich (URU)
Assistant Referee 1: Nicolas Taran (URU)
Assistant Referee 2: Martin Soppi (URU)
Fourth Official: Andres Cunha (URU)
Referee Assessor: Juan Albarracin (ECU)
VAR Observer: Cesar Escano (PER)

Defensa y Justicia – Palmeiras
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Miguel Roldan (COL)
Assistant Referee 2: Sebastian Vela (COL)
Fourth Official: Nicolas Gallo (COL)
Referee Assessor: Sergio Viola (ARG)
VAR Observer: Enrique Caceres (PAR)

Barcelona – Boca Juniors
Referee: Andres Rojas (COL)
Assistant Referee 1: John Leon (COL)
Assistant Referee 2: Dionisio Ruiz (COL)
Fourth Official: Carlos Ortega (COL)
Referee Assessor: Omar Ponce (ECU)
VAR Observer: Jose Buitrago (COL)

Racing Club – Sao Paulo
Referee: Piero Maza (CHI)
Assistant Referee 1: Claudio Urrutia (CHI)
Assistant Referee 2: Juan Serrano (CHI)
Fourth Official: Angelo Hermosilla (CHI)
Referee Assessor: Angel Sanchez (ARG)
VAR Observer: Wilson Avila (ECU)

Independiene Del Valle – Universitario
Referee: Andres Cunha (URU)
Assistant Referee 1: Martin Soppi (URU)
Assistant Referee 2: Nicolas Taran (URU)
Fourth Official: Esteban Ostojich (URU)
Referee Assessor: Juan Corozo (ECU)
VAR Observer: Hernan Maidana (ARG)

Rentistas – Sporting Cristal
Referee: Carlos Herrera (COL)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: Juan Montano (BOL)
Fourth Official: Bismarks Santiago (COL)
Referee Assessor: Roberto Silvera (URU)
VAR Observer: Jose Carpio (ECU)

Santa Fe – River Plate
Referee: Alexis Herrera (VEN)
Assistant Referee 1: Tulio Moreno (VEN)
Assistant Referee 2: Lubin Torrealba (VEN)
Fourth Official: Jesus Valenzuela (VEN)
Referee Assessor: Jose Buitrago (COL)
VAR Observer: Ana Oliveira (BRA)

Internacional – Olimpia
Referee: Facundo Tello (ARG)
Assistant Referee 1: Gabriel Chade (ARG)
Assistant Referee 2: Ezequiel Brailovsky (ARG)
Fourth Official: Nestor Pitana (ARG)
Referee Assessor: Regildenia Moura (BRA)
VAR Observer: Jorge Larrionda (URU)

Always Ready – Deportivo Tachira
Referee: Andres Matonte (URU)
Assistant Referee 1: Richard Trinidad (URU)
Assistant Referee 2: Santiago Fernandez (URU)
Fourth Official: Daniel Fedorczuk (URU)
Referee Assessor: Juan Lugones (BOL)
VAR Observer: Ana Perez (PER)

Universidad Catolica – Nacional
Referee: Anderson Daronco (BRA)
Assistant Referee 1: Marcelo Van Gasse (BRA)
Assistant Referee 2: Neuza Back (BRA)
Fourth Official: Edina Alves (BRA)
Referee Assessor: Jorge Osorio (CHI)
VAR Observer: Henry Gambetta (PER)

Junior – Fluminense
Referee: Julio Bascunan (CHI)
Assistant Referee 1: Jose Retamal (CHI)
Assistant Referee 2: Miguel Rocha (CHI)
Fourth Official: Joel Alarcon (PER)
Referee Assessor: Abraham Gonzalez (COL)
VAR Observer: Dario Ubriaco (URU)

Atletico Nacional – Argentinos Juniors
Referee: Jesus Valenzuela (VEN)
Assistant Referee 1: Lubin Torrealba (VEN)
Assistant Referee 2: Tulio Moreno (VEN)
Fourth Official: Alexis Herrera (VEN)
Referee Assessor: Wilson Lamouroux (COL)
VAR Observer: Jorge Jaimes (PER)

Deportivo La Guaira – America de Cali
Referee: Andres Merlos (ARG)
Assistant Referee 1: Lucas Germanotta (ARG)
Assistant Referee 2: Cristian Navarro (ARG)
Fourth Official: Fernando Espinoza (ARG)
Referee Assessor: Miguel Buitrago (VEN)
VAR Observer: Enrique Caceres (PAR)