3-5 April 2018
Real Garcilaso – Nacional
Referee: Wilmar Roldan (COL, photo)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: Cristian De la Cruz (COL)
Fourth Official: Carlos Betancur (COL)
Referee Assessor: Manuel Bernal (PAR)
Libertad – The Strongest
Referee: Diego Haro (PER)
Assistant Referee 1: Jonny Bossio (PER)
Assistant Referee 2: Raul Lopez (PER)
Fourth Official: Miguel Santivañez (PER)
Referee Assessor: Alicio Pena (BRA)
Palmeiras – Alianza Lima
Referee: Jose Argote (VEN)
Assistant Referee 1: Carlos Lopez (VEN)
Assistant Referee 2: Luis Murillo (VEN)
Fourth Official: Juan Soto (VEN)
Referee Assessor: Dario Ubriaco (URU)
Universidad de Chile – Racing
Referee: Enrique Caceres (PAR)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Juan Zorrilla (PAR)
Fourth Official: Jose Mendez (PAR)
Referee Assessor: Jose Buitrago (COL)
Peñarol – Atletico Tucuman
Referee: Wilton Sampaio (BRA)
Assistant Referee 1: Rodrigo Correa (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Dewson Freitas (BRA)
Referee Assessor: Hugo Munoz (CHI)
Gremio – Monagas
Referee: Carlos Orbe (ECU)
Assistant Referee 1: Luis Vera (ECU)
Assistant Referee 2: Edwin Bravo (ECU)
Fourth Official: Guillermo Guerrero (ECU)
Referee Assessor: Paulo Silva (ARG)
Boca Juniors – Junior
Referee: Ulises Mereles (PAR)
Assistant Referee 1: Dario Gaona (PAR)
Assistant Referee 2: Milciades Saldivar (PAR)
Fourth Official: Julio Quintana (PAR)
Referee Assessor: Martin Vazquez (URU)
Cruzeiro – Vasco da Gama
Referee: Raphael Claus (BRA)
Assistant Referee 1: Emerson Carvalho (BRA)
Assistant Referee 2: Marcelo Van Gasse (BRA)
Fourth Official: Rodolpho Toski (BRA)
Referee Assessor: Sabrina Lois (ARG)
River Plate – Santa Fe
Referee: Julio Bascunan (CHI)
Assistant Referee 1: Carlos Astroza (CHI)
Assistant Referee 2: Christian Schiemann (CHI)
Fourth Official: Cesar Deischler (CHI)
Referee Assessor: Joel Ruiz (PAR)
Colo Colo – Delfin
Referee: Daniel Fedorczuk (URU)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Nicolas Taran (URU)
Fourth Official: Gustavo Tejera (URU)
Referee Assessor: Roberto Perassi (BRA)
Bolívar – Atletico Nacional
Referee: Nestor Pitana (ARG)
Assistant Referee 1: Hernan Maidana (ARG)
Assistant Referee 2: Juan Belatti (ARG)
Fourth Official: Fernando Espinoza (ARG)
Referee Assessor: Claudio Puga (CHI)
Estudiantes – Santos
Referee: Roddy Zambrano (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Juan Macias (ECU)
Fourth Official: Juan Albarracin (ECU)
Referee Assessor: Ubaldo Aquino (PAR)