12-14 February 2019Atletico Mineiro – Danubio
Referee: Patricio Loustau (ARG, photo)
Assistant Referee 1: Diego Bonfa (ARG)
Assistant Referee 2: Ezequiel Brailovsky (ARG)
Fourth Official: Facundo Tello (ARG)
Referee Assessor: Enrique Caceres (PAR)
Barcelona – Defensor Sporting
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Wilmar Navarro (COL)
Assistant Referee 2: John Leon (COL)
Fourth Official: Bismarks Santiago (COL)
Referee Assessor: Jorge Jaimes (PER)
Independiente Medellin – Palestino
Referee: Juan Soto (VEN)
Assistant Referee 1: Carlos Lopez (VEN)
Assistant Referee 2: Jorge Urrego (VEN)
Fourth Official: Marlon Escalante (VEN)
Referee Assessor: Hebert Aguilera (BOL)
Universidad de Chile – Melgar
Referee: Daniel Fedorczuk (URU)
Assistant Referee 1: Richard Trinidad (URU)
Assistant Referee 2: Gabriel Popovits (URU)
Fourth Official: Andres Matonte (URU)
Referee Assessor: Nilson Moncao (BRA)
Libertad – The Strongest
Referee: Wagner Magalhaes (BRA)
Assistant Referee 1: Emerson de Carvalho (BRA)
Assistant Referee 2: Alessandro Rocha (BRA)
Fourth Official: Luiz de Oliveira (BRA)
Referee Assessor: Angel Sanchez (ARG)
Sao Paulo – Talleres
Referee: Roddy Zambrano (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Byron Romero (ECU)
Fourth Official: Guillermo Guerrero (ECU)
Referee Assessor: Martin Vazquez (URU)
Caracas – Delfin
Referee: Ricardo Marques (BRA)
Assistant Referee 1: Rodrigo Correa (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Dewson Freitas (BRA)
Referee Assessor: Juan Lugones (BOL)
Atletico Nacional – Deportivo La Guaira
Referee: Piero Maza (CHI)
Assistant Referee 1: Christian Schiemann (CHI)
Assistant Referee 2: Claudio Rios (CHI)
Fourth Official: Felipe Gonzalez (CHI)
Referee Assessor: Roberto Perassi (BRA)