18-20 February 2020
Aucas – Velez
Referee: Rodolpho Toski (BRA, photo)
Assistant Referee 1: Alessandro Rocha (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Wagner Magalhaes (BRA)
Referee Assessor: Hilton Moutinho (BRA)
Melgar – Real Potosi
Referee: Luis Quiroz (ECU)
Assistant Referee 1: Ricardo Baren (ECU)
Assistant Referee 2: Juan Aguiar (ECU)
Fourth Official: Juan Lopez (PAR)
Referee Assessor: Jose Buitrago (COL)
Union La Calera – Fluminense
Referee: Jose Mendez (PAR)
Assistant Referee 1: Dario Gaona (PAR)
Assistant Referee 2: Eduardo Cardozo (PAR)
Fourth Official: Juan Benítez (PAR)
Referee Assessor: Juan Cardellino (URU)
Aragua – Coquimbo Unido
Referee: Ivo Mendez (BOL)
Assistant Referee 1: Ariel Guizada (BOL)
Assistant Referee 2: Ruben Flores (BOL)
Fourth Official: Dilio Rodríguez (PAR)
Referee Assessor: Henry Gambetta (PER)
Sportivo Luqueno – Mineros de Guyana
Referee: Michael Espinoza (PER)
Assistant Referee 1: Jonny Bossio (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Fourth Official: Joel Alarcon (PER)
Referee Assessor: Juan Albarracin (ECU)
Huracan – Atletico Nacional
Referee: Julio Bascunan (CHI)
Assistant Referee 1: Christian Schiemann (CHI)
Assistant Referee 2: Edson Cisternas (CHI)
Fourth Official: Angelo Hermosilla (CHI)
Referee Assessor: Jairo Romero (VEN)
Oriente Petrolero – Vasco da Gama
Referee: Jose Argote (VEN)
Assistant Referee 1: Jorge Urrego (VEN)
Assistant Referee 2: Luis Murillo (VEN)
Fourth Official: Angel Arteaga (VEN)
Referee Assessor: Ana Perez (PER)
Always Ready – Millonarios
Referee: Franklyn Congo (ECU)
Assistant Referee 1: Byron Romero (ECU)
Assistant Referee 2: Christian Lescano (ECU)
Fourth Official: Marlon Vera (ECU)
Referee Assessor: Omar Ponce (ECU)
El Nacional – Fenix
Referee: Nicolas Lamolina (ARG)
Assistant Referee 1: Lucas Germanotta (ARG)
Assistant Referee 2: Cristian Navarro (ARG)
Fourth Official: Fernando Espinoza (ARG)
Referee Assessor: Amelio Andino (PAR)
Emelec – Blooming
Referee: John Ospina (COL)
Assistant Referee 1: Dionisio Ruiz (COL)
Assistant Referee 2: Miguel Roldan (COL)
Fourth Official: Juan Soto (VEN)
Referee Assessor: Manuel Bernal (PAR)
Atletico Mineiro – Union
Referee: Nicolas Gallo (COL)
Assistant Referee 1: Sebastian Vela (COL)
Assistant Referee 2: Wilmar Navarro (COL)
Fourth Official: Juan Garcia (BOL)
Referee Assessor: Marlon Escalante (VEN)