Copa Sudamericana – Round of 16 (First Leg)

22 August 2017
Atletico Tucuman – Independiente
Referee: Anderson Daronco (BRA, photo)
Assistant Referee 1: Alessandro Rocha (BRA)
Assistant Referee 2: Fabricio Vilarinho (BRA)
Fourth Official: Wagner Reway (Brasil)
Referee Assessor: Rodolfo Otero (ARG)

23 August 2017
Club Nacional – Estudiantes
Referee: Wilson Lamouroux (COL)
Assistant Referee 1: Eduardo Diaz (COL)
Assistant Referee 2: Dionisio Ruiz (COL)
Fourth Official: Luis Sanchez (COL)
Referee Assessor: Juan Cardellino (URU)

24 August 2017
Libertad – Santa Fe
Referee: Dario Herrera (ARG)
Assistant Referee 1: Gustavo Rossi (ARG)
Assistant Referee 2: Ivan Nunez (ARG)
Fourth Official: Jorge Balino (ARG)

Referee Assessor: Hugo Munoz (CHI)

12 September 2017
Cerro Porteño – Junior
Referee: Ricardo Marques (BRA)
Assistant Referee 1: Bruno Pires (BRA)
Assistant Referee 2: Danilo Manis (BRA)
Fourth Official: Rodolpho Toski (BRA)
Referee Assessor: Carlos Torres (PAR)

13 September 2017
Chapecoense – Flamengo
Referee: Gery Vargas (BOL)
Assistant Referee 1: Juan Montaño (BOL)
Assistant Referee 2: Jose Antelo (BOL)
Fourth Official: Ivo Mendez (BOL)
Referee Assessor: Nilson Monção (BRA)

Sport Recife – Ponte Preta
Referee: Gustavo Murillo (COL)
Assistant Referee 1: Humberto Clavijo (COL)
Assistant Referee 2: Wilmar Navarro (COL)
Fourth Official: Harold Perilla (COL)
Referee Assessor: Sergio Cristiano (BRA)

Corinthians – Racing Club
Referee: Eber Aquino (PAR)
Assistant Referee 1: Milciades Saldivar (PAR)
Assistant Referee 2: Dario Gaona (PAR)
Fourth Official: Arnaldo Samaniego (PAR)
Referee Assessor: Cesar Escano (PER)

14 September 2017
Fluminense – LDU Quito
Referee: Julio Quintana (PAR)
Assistant Referee 1: Rodney Aquino (PAR)
Assistant Referee 2: Roberto Cañete (PAR)
Fourth Official: Ulises Mereles (PAR)
Referee Assessor: Imer Machado (COL)