25-26 September 2018Nacional – San Lorenzo
Referee: Wilmar Roldán (COL, photo)
Assistant Referee 1: Wilmar Navarro (COL)
Assistant Referee 2: Dionisio Ruiz (COL)
Fourth Official: Andrés Rojas (COL)
Referee Assessor: Ana Pérez (PER)
Atletico Junior – Colon
Referee: Carlos Orbe (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Byron Romero (ECU)
Fourth Official: Juan Albarracín (ECU)
Referee Assessor: Miguel Buitrago (VEN)
Banfield – Defensa y Justicia
Referee: Esteban Ostojich (URU)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Gabriel Popovits (URU)
Fourth Official: Gustavo Tejera (URU)
Referee Assessor: Ana Oliveira (BRA)