22-24 May 2018Universidad de Chile – Vasco Da Gama
Referee: Gery Vargas (BOL, photo)
Assistant Referee 1: Edwar Saavedra (BOL)
Assistant Referee 2: Reluy Vallejos (BOL)
Fourth Official: Ivo Méndez (BOL)
Referee Assessor: Martín Vásquez (URU)
Cruzeiro – Racing Club
Referee: Andrés Rojas (COL)
Assistant Referee 1: Alexander Guzmán (COL)
Assistant Referee 2: Eduardo Díaz (COL)
Fourth Official: Carlos Herrera (COL)
Referee Assessor: Carlos Torres (PAR)
Cerro Porteño – Monagas
Referee: Fernando Espinoza (ARG)
Assistant Referee 1: Ezequiel Brailovsky (ARG)
Assistant Referee 2: Maximiliano Del Yesso (ARG)
Fourth Official: Fernando Echenique (ARG)
Referee Assessor: Hugo Muñoz (CHI)
Gremio – Defensor Sporting
Referee: Nicolás Gallo (COL)
Assistant Referee 1: Humberto Clavijo (COL)
Assistant Referee 2: Dionisio Ruiz (COL)
Fourth Official: Carlos Betancur (COL)
Referee Assessor: Rodolfo Otero (ARG)
River Plate – Flamengo
Referee: Andres Cunha (URU)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Nicolas Taran (URU)
Fourth Official: Jonathan Fuentes (URU)
Referee Assessor: Ubaldo Aquino (PAR)
Emelec – Independiente Santa Fe
Referee: Piero Maza (CHI)
Assistant Referee 1: Carlos Astroza (CHI)
Assistant Referee 2: Christian Schiemann (CHI)
Fourth Official: Eduardo Gamboa (CHI)
Referee Assessor: César Escano (PER)
Santos – Real Garcilaso
Referee: Alexis Herrera (VEN)
Assistant Referee 1: Luis Murillo (VEN)
Assistant Referee 2: Jorge Urrego (VEN)
Fourth Official: Marlon Escalante (VEN)
Referee Assessor: Manuel Bernal (PAR)
Estudiantes De La Plata – Nacional
Referee: Mario Diaz de Vivar (PAR)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Dario Gaona (PAR)
Fourth Official: Julio Quintana (PAR)
Referee Assessor: Carlos Herrera (ECU)
Atlético Nacional – Colo Colo
Referee: Néstor Pitana (ARG)
Assistant Referee 1: Hernan Maidana (ARG)
Assistant Referee 2: Juan Belatti (ARG)
Fourth Official: Silvio Trucco (ARG)
Referee Assessor: Candelario Andarcia (VEN)
Bolívar – Delfín
Referee: Wilton Sampaio (BRA)
Assistant Referee 1: Rodrigo Correa (BRA)
Assistant Referee 2: Alessandro Rocha (BRA)
Fourth Official: Dewson Freitas (BRA)
Referee Assessor: Saúl Laverni (ARG)
Corinthians – Millonarios
Referee: Diego Haro (PER)
Assistant Referee 1: Raul Lopez (PER)
Assistant Referee 2: Victor Raez (PER)
Fourth Official: Miguel Santivañez (PER)
Referee Assessor: Darío Ubriaco (URU)
Independiente – Deportivo Lara
Referee: Eber Aquino (PAR)
Assistant Referee 1: Rodney Aquino (PAR)
Assistant Referee 2: Milciades Saldívar (PAR)
Fourth Official: Arnaldo Samaniego (PAR)
Referee Assessor: Francisco Mondría (CHI)
