Peru, 21 March – 14 April 2019Referee: Fernando Espinoza (ARG, photo)
Assistant Referee 1: Maximiliano Del Yesso (ARG)
Assistant Referee 2: Pablo Gonzalez (ARG)
Referee: Ivo Mendez (BOL)
Assistant Referee 1: Reluy Vallejos (BOL)
Assistant Referee 2: Ariel Guizada (BOL)
Referee: Rodolpho Toski (BRA)
Assistant Referee 1: Fabricio Vilarinho (BRA)
Assistant Referee 2: Guilherme Camilo (BRA)
Referee: Cristian Garay (CHI)
Assistant Referee 1: Alejandro Molina (CHI)
Assistant Referee 2: Claudio Urrutia (CHI)
Referee: Carlos Herrera (COL)
Assistant Referee 1: Sebastian Vela (COL)
Assistant Referee 2: John Gallego (COL)
Referee: Luis Quiroz (ECU)
Assistant Referee 1: Edwin Bravo (ECU)
Assistant Referee 2: Flavio Nall (ECU)
Referee: Juan Benitez (PAR)
Assistant Referee 1: Rodney Aquino (PAR)
Assistant Referee 2: Carlos Caceres (PAR)
Referee: Kevin Ortega (PER)
Assistant Referee 1: Coty Carrera (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Referee: Gustavo Tejera (URU)
Assistant Referee 1: Horacio Ferreiro (URU)
Assistant Referee 2: Martin Soppi (URU)
Referee: Angel Arteaga (VEN)
Assistant Referee 1: Lubin Torrealba (VEN)
Assistant Referee 2: Alberto Ponte (VEN)
Support Referees
1. Franklin Congo (ECU)
2. Derlis Lopez (PAR)
