6-8 February 2018
Guaraní – Carabobo
Referee: Raphael Claus (BRA, photo)
Assistant Referee 1: Emerson De Carvalho (BRA)
Assistant Referee 2: Marcelo Van Gasse (BRA)
Fourth Official: Wagner Magalhaes (BRA)
Referee Assessor: Saúl Laverni (ARG)
Independiente del Valle – Banfield
Referee: Eber Aquino (PAR)
Assistant Referee 1: Milciades Saldívar (PAR)
Assistant Referee 2: Roberto Cañete (PAR)
Fourth Official: Ulises Mereles (PAR)
Referee Assessor: Imer Machado (COL)
Melgar – Santiago Wanderers
Referee: Ricardo Marques (BRA)
Assistant Referee 1: Bruno Boschilia (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Dewson Freitas (BRA)
Referee Assessor: Ricardo Casas (ARG)
Nacional – Chapecoense
Referee: Mario Díaz de Vivar (PAR)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Juan Zorrilla (PAR)
Fourth Official: Arnaldo Samaniego (PAR)
Referee Assessor: Víctor Rivera (PER)
Vasco Da Gama – Universidad Concepción
Referee: José Argote (VEN)
Assistant Referee 1: Carlos López (VEN)
Assistant Referee 2: Luis Murillo (VEN)
Fourth Official: Juan Soto (VEN)
Referee Assessor: Ubaldo Aquino (PAR)
Independiente Santa Fe – Deportivo Táchira
Referee: Anderson Daronco (BRA)
Assistant Referee 1: Rodrigo Correa (BRA)
Assistant Referee 2: Kleber Lucio Gil (BRA)
Fourth Official: Wagner Reway (BRA)
Referee Assessor: Carlos Herrera (ECU)
Jorge Wilstermann – Oriente Petrolero
Referee: Germán Delfino (ARG)
Assistant Referee 1: Ezequiel Brailovsky (ARG)
Assistant Referee 2: Lucas Germanotta (ARG)
Fourth Official: Jorge Baliño (ARG)
Referee Assessor: José Buitrago (COL)
Junior – Olimpia
Referee: Patricio Loustau (ARG)
Assistant Referee 1: Diego Bonfa (ARG)
Assistant Referee 2: Gustavo Rossi (ARG)
Fourth Official: Silvio Trucco (ARG)
Referee Assessor: Francisco Mondría (CHI)