19-21 March 2019Union Espanola – Mushuc Runa
Referee: Wagner Reway (BRA, photo)
Assistant Referee 1: Bruno Boschilia (BRA)
Assistant Referee 2: Alessandro Rocha (BRA)
Fourth Official: Ricardo Marques (BRA)
Referee Assessor: Angel Sanchez (ARG)
Deportivo Municipal – Colon
Referee: Braulio Machado (BRA)
Assistant Referee 1: Emerson Carvalho (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Dewson Freitas (BRA)
Referee Assessor: Jorge Osorio (CHI)
Nacional Potosí – Zulia
Referee: Guillermo Guerrero (ECU)
Assistant Referee 1: Byron Romero (ECU)
Assistant Referee 2: Luis Vera (ECU)
Fourth Official: Roberto Sanchez (ECU)
Referee Assessor: Mauricio Espinoza (URU)
Union – Independiente Del Valle
Referee: Gustavo Murillo (COL)
Assistant Referee 1: Dionisio Ruiz (COL)
Assistant Referee 2: Miguel Roldan (COL)
Fourth Official: Bismark Santiago (COL)
Referee Assessor: Ana Perez (PER)
Independiente – La Equidad
Referee: Raul Orosco (BOL)
Assistant Referee 1: Jose Antello (BOL)
Assistant Referee 2: Reluy Vallejos (BOL)
Fourth Official: Juan Garcia (BOL)
Referee Assessor: Francisco Mondria (CHI)
Deportivo Antofagasta – Fluminense
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: John Leon (COL)
Fourth Official: John Ospina (COL)
Referee Assessor: Martin Vazquez (URU)
Montevideo Wanderers – Sporting Huancayo
Referee: Felipe Gonzalez (CHI)
Assistant Referee 1: Raul Orellana (CHI)
Assistant Referee 2: Edson Cisternas (CHI)
Fourth Official: Cesar Deischler (CHI)
Referee Assessor: Rodolfo Otero (ARG)
Rio Negro Aguilas – Oriente Petrolero
Referee: Dario Herrera (ARG)
Assistant Referee 1: Juan Belatti (ARG)
Assistant Referee 2: Gabriel Chade (ARG)
Fourth Official: Fernando Echenique (ARG)
Referee Assessor: Carlos Herrera (ECU)
