Atletico Nacional – Sao Paulo
Referee: Gustavo Tejera URU (photo)
Assistant Referee 1: Martin Soppi URU
Assistant Referee 2: Horacio Ferreiro URU
Fourth Official: Hernan Heras URU
VAR: Leodan Gonzalez URU
AVAR: Antonio Garcia URU
Penarol – Racing
Referee: Raphael Claus BRA
Assistant Referee 1: Bruno Pires BRA
Assistant Referee 2: Rafael Alves BRA
Fourth Official: Bruno Arleu BRA
VAR: Wagner Reway BRA
AVAR: Rodrigo Guarizo BRA
Fortaleza – Velez Sarsfield
Referee: Derlis Lopez PAR
Assistant Referee 1: Roberto Canete PAR
Assistant Referee 2: Eduardo Britos PAR
Fourth Official: Mario Diaz de Vivar PAR
VAR: Ulises Mereles PAR
AVAR: Jose Villagra PAR
Cerro Porteno – Estudiantes de La Plata
Referee: Piero Maza CHI
Assistant Referee 1: Jose Retamal CHI
Assistant Referee 2: Miguel Rocha CHI
Fourth Official: Fernando Vejar CHI
VAR: Rodrigo Carvajal CHI
AVAR: Benjamin Saravia CHI
Flamengo – Internacional
Referee: Dario Herrera ARG
Assistant Referee 1: Gabriel Chade ARG
Assistant Referee 2: Facundo Rodriguez ARG
Fourth Official: Nazareno Arasa ARG
VAR: Hernan Mastrangelo ARG
AVAR: Nicolas Lamolina ARG
Botafogo – LDU Quito
Referee: Wilmar Roldan COL
Assistant Referee 1: John Leon COL
Assistant Referee 2: Sebastian Vela COL
Fourth Official: Diego Ulloa COL
VAR: David Rodriguez COL
AVAR: Keiner Jimenez COL
Universitario – Palmeiras
Referee: Facundo Tello ARG
Assistant Referee 1: Juan Belatti ARG
Assistant Referee 2: Maximiliano Del Yesso ARG
Fourth Official: Luis Lobo ARG
VAR: Silvio Trucco ARG
AVAR: Pablo Dovalo ARG
Libertad – River Plate
Referee: Wilton Sampaio BRA
Assistant Referee 1: Rodrigo Correa BRA
Assistant Referee 2: Bruno Boschilia BRA
Fourth Official: Paulo Zanovelli BRA
VAR: Rodolpho Toski BRA
AVAR: Rodrigo Nunes BRA
