Venezuela – Brazil
Referee: Kevin Ortega (PER, photo)
Assistant Referee 1: Michael Orue (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Fourth Official: Jose Mendez (PAR)
VAR: Eber Aquino (PAR)
AVAR: Jose Cuevas (PAR)
Referee Assessor: Fredy Arellanos (PER)
Ecuador – Bolivia
Referee: Wilmar Roldan (COL)
Assistant Referee 1: John Leon (COL)
Assistant Referee 2: Sebastian Vela (COL)
Fourth Official: Carlos Ortega (COL)
VAR: German Delfino (ARG)
AVAR: Cristian Garay (CHI)
Referee Assessor: Luis Sanchez (VEN)
Paraguay – Argentina
Referee: Anderson Daronco (BRA)
Assistant Referee 1: Kleber Gil (BRA)
Assistant Referee 2: Rafael Alves (BRA)
Fourth Official: Luiz Oliveira (BRA)
VAR: Rafael Traci (BRA)
AVAR: Bruno Arleu (BRA)
Referee Assessor: Sergio Cristiano (BRA)
Uruguay – Colombia
Referee: Jesus Valenzuela (VEN)
Assistant Referee 1: Tulio Moreno (VEN)
Assistant Referee 2: Lubin Torrealba (VEN)
Fourth Official: Alexis Herrera (VEN)
VAR: Victor Carrillo (PER)
AVAR: Milciades Saldivar (PAR)
Referee Assessor: Manuel Bernal (PAR)
Peru – Chile
Referee: Christian Ferreyra (URU)
Assistant Referee 1: Nicolas Taran (URU)
Assistant Referee 2: Martin Soppi (URU)
Fourth Official: Gustavo Tejera (URU)
VAR: Nicolas Gallo (COL)
AVAR: Carlos Betancur (COL)
Referee Assessor: Oscar Ruiz (COL)