Copa Sudamericana – Round 1 (Matchday 3)

9 May 2017
Sport Huancayo – Nacional Potosí
Referee: Juan Albarracin (ECU, photo)
Assistant Referee 1: Juan Macias (ECU)
Assistant Referee 2: Edwin Bravo (ECU)
Fourth Official: Luis Quiroz (ECU)
Referee Assessor: Ana Perez (PER)

Sportivo Luqueño – Deportivo Calí
Referee: Raphael Claus (BRA)
Assistant Referee 1: Alessandro Rocha (BRA)
Assistant Referee 2: Bruno Boschilia (BRA)
Fourth Official: Luiz de Oliveira (BRA)
Referee Assessor: Alberto Tejada (PER)

Gimnasia y Esgrima – Ponte Preta
Referee: Esteban Ostojich (URU)
Assistant Referee 1: Miguel Nievas (URU)
Assistant Referee 2: Gabriel Popovits (URU)
Fourth Official: Christian Ferreyra (URU)
Referee Assessor: Hector Baldassi (ARG)

10 May 2017
Atletico – Palestino
Referee: Dewson Freitas (BRA)
Assistant Referee 1: Kleber Gil (BRA)
Assistant Referee 2: Fabricio Vilarinho (BRA)
Fourth Official: Wagner Reway (BRA)
Referee Assessor: Roman Hermoso (VEN)

Nacional – Cruzeiro
Referee: Gustavo Murillo (COL)
Assistant Referee 1: Eduardo Diaz (COL)
Assistant Referee 2: Humberto Clavijo (COL)
Fourth Official: Luis Sanchez (COL)
Referee Assessor: Jorge Larrionda (URU)

Universidad de Chile – Corinthians
Referee: Daniel Fedorczuk (URU)
Assistant Referee 1: Richard Trinidad (URU)
Assistant Referee 2: Carlos Pastorino (URU)
Fourth Official: Oscar Rojas (URU)
Referee Assessor: Ubaldo Aquino (PAR)

Liverpool – Fluminense
Referee: Juan Soto (VEN)
Assistant Referee 1: Luis Sanchez (VEN)
Assistant Referee 2: Tulio Moreno (VEN)
Fourth Official: Marlo Escalante (VEN)
Referee Assessor: Claudio Puga (CHI)

11 May 2017
Arsenal – Juan Aurich
Referee: Raul Orosco (BOL)
Assistant Referee 1: Jose Antelo (BOL)
Assistant Referee 2: Reluy Vallejos (BOL)
Fourth Official: Juan Garcia (BOL)
Referee Assessor: Ricardo Casas (ARG)

Caracas FC – Cerro Porteno
Referee: Ricardo Marques (BRA)
Assistant Referee 1: Rodrigo Correa (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Rodolpho Toski (BRA)
Referee Assessor: Imer Machado (COL)

Sao Paulo FC – Defensa y Justicia
Referee: Ulises Mereles (PAR)
Assistant Referee 1: Roberto Canete (PAR)
Assistant Referee 2: Dario Gaona (PAR)
Fourth Official: Jose Mendez (PAR)
Referee Assessor: Nilson Moncao (BRA)

Danubio – Sport Recife
Referee: Eduardo Gamboa (CHI)
Assistant Referee 1: Raul Orellana (CHI)
Assistant Referee 2: Edson Cisternas (CHI)
Fourth Official: Carlos Ulloa (CHI)
Referee Assessor: Juan Cardellino (URU)