Santa Fe – The Strongest
Referee: Enrique Caceres (PAR, photo)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Milciades Saldivar (PAR)
Fourth Official: Arnaldo Samaniego (PAR)
Referee Assessor: Carlos Herrera (ECU)
Nacional – Lanus
Referee: Ulises Mereles (PAR)
Assistant Referee 1: Roberto Canete (PAR)
Assistant Referee 2: Dario Gaona (PAR)
Fourth Official: Eber Aquino (PAR)
Referee Assessor: Dario Ubriaco (URU)
Chapecoense – Zulia
Referee: Gustavo Murillo (COL)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: Christian De la Cruz (COL)
Fourth Official: Juan Ponton (COL)
Referee Assessor: Claudio Cerdeira (BRA)
Santos – Sporting Cristal
Referee: Jose Mendez (PAR)
Assistant Referee 1: Juan Zorrilla (PAR)
Assistant Referee 2: Carlos Caceres (PAR)
Fourth Official: Julio Quintana (PAR)
Referee Assessor: Ednilson Corona (BRA)
24 May 2017
Palmeiras – Tucuman
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Eduardo Diaz (COL)
Assistant Referee 2: Alexander Leon (COL)
Fourth Official: Luis Sanchez (COL)
Referee Assessor: Francisco Mondria (CHI)
Penarol – J. Wilstermann
Referee: Michael Espinoza (PER)
Assistant Referee 1: Coty Carrera (PER)
Assistant Referee 2: Victor Raez (PER)
Fourth Official: Miguel Santivanez (PER)
Referee Assessor: Joel Ruiz (PAR)
25 May 2017
Emelec – Melgar
Referee: Leodan Gonzalez (URU)
Assistant Referee 1: Gabriel Popovits (URU)
Assistant Referee 2: Horacio Ferreiro (URU)
Fourth Official: Esteban Ostojich (URU)
Referee Assessor: Juan Lugones (BOL)
River Plate – Medellin
Referee: Raphael Claus (BRA)
Assistant Referee 1: Rodrigo Correa (BRA)
Assistant Referee 2: Bruno Boschilia (BRA)
Fourth Official: Wagner Magalhaes (BRA)
Referee Assessor: Ubaldo Aquino (PAR)
Gremio – Zamora
Referee: Juan Albarracin (ECU)
Assistant Referee 1: Ricardo Baren (ECU)
Assistant Referee 2: Flavio Nall (ECU)
Fourth Official: Guillermo Guerrero (ECU)
Referee Assessor: Roberto Perassi (BRA)
Guarani – Iquique
Referee: Fernando Rapallini (ARG)
Assistant Referee 1: Gustavo Rossi (ARG)
Assistant Referee 2: Ezequiel Brailovsky (ARG)
Fourth Official: Diego Abal (ARG)
Referee Assessor: Jorge Larrionda (URU)
Atletico Nacional – Barcelona
Referee: Juan Nelio (BOL)
Assistant Referee 1: Juan Montano (BOL)
Assistant Referee 2: Jose Antelo (BOL)
Fourth Official: Victor Hurtado (BOL)
Referee Assessor: Jose Buitrago (COL)
Estudiantes – Botafogo
Referee: Eduardo Gamboa (CHI)
Assistant Referee 1: Marcelo Barraza (CHI)
Assistant Referee 2: Claudio Rios (CHI)
Fourth Official: Carlos Ulloa (CHI)
Referee Assessor: Rodolfo Otero (ARG)
