30-31 January 2018Carabobo – Guaraní
Referee: Gery Vargas (BOL, photo)
Assistant Referee 1: Reluy Vallejos (BOL)
Assistant Referee 2: Ariel Guizada (BOL)
Fourth Official: Ivo Méndez (BOL)
Referee Assessor: Sandro Vera (ECU)
Banfield – Independiente del Valle
Referee: Diego Haro (PER)
Assistant Referee 1: Jonny Bossio (PER)
Assistant Referee 2: Coty Carrera (PER)
Fourth Official: Miguel Santivánez (PER)
Referee Assessor: Sergio Cristiano (BRA)
Santiago Wanderers – Melgar
Referee: Alexis Herrera (VEN)
Assistant Referee 1: Franchescoly Chacón (VEN)
Assistant Referee 2: Lubin Torrealba (VEN)
Fourth Official: Guillermo Guerrero (VEN)
Referee Assessor: Juan Cardellino (URU)
Chapecoense – Nacional
Referee: Patricio Loustau (ARG)
Assistant Referee 1: Hernán Maidana (ARG)
Assistant Referee 2: Juan Bellati (ARG)
Fourth Official: Fernando Espinoza (ARG)
Referee Assessor: Manuel Bernal (PAR)
Universidad Concepción – Vasco Da Gama
Referee: Leodán González (URU)
Assistant Referee 1: Carlos Pastorino (URU)
Assistant Referee 2: Carlos Barreiro (URU)
Fourth Official: Gustavo Tejera (URU)
Referee Assessor: Miguel Buitrago (VEN)
Deportivo Táchira – Independiente Santa Fe
Referee: Daniel Fedorzuck (URU)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Nicolás Tarán (URU)
Fourth Official: Christian Ferreyra (URU)
Referee Assessor: César Escano (PER)
Olimpia – Junior
Referee: Luiz De Oliveira (BRA)
Assistant Referee 1: Alessandro Rocha (BRA)
Assistant Referee 2: Kleber Gil (BRA)
Fourth Official: Rodolpho Tosky (BRA)
Referee Assessor: Paulo Silva (ARG)
Oriente Petrolero – Jorge Wilstermann
Referee: Gustavo Murillo (COL)
Assistant Referee 1: Humberto Clavijo (COL)
Assistant Referee 2: Cristian De La Cruz (COL)
Fourth Official: Carlos Herrera (COL)
Referee Assessor: Juan Lugones (BOL)