Brazil – Paraguay
Referee: Roberto Tobar (CHI, photo)
Assistant Referee 1: Christian Schiemann (CHI)
Assistant Referee 2: Claudio Rios (CHI)
Fourth Official: Roddy Zambrano (ECU)
VAR: Julio Bascunan (CHI)
AVAR 1: Piero Maza (CHI)
AVAR 2: Nicolas Taran (URU)
VAR Observer: Mauricio Espinosa (URU)
Referee Assessor: Claudio Puga (CHI)
Argentina – Venezuela
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Alexander Guzman (COL)
Assistant Referee 2: John Leon (COL)
Fourth Official: Diego Haro (PER)
VAR: Andres Rojas (COL)
AVAR 1: Nicolas Gallo (COL)
AVAR 2: Richard Trinidad (URU)
VAR Observer: Jorge Larrionda (URU)
Referee Assessor: Martin Vazquez (URU)
Colombia – Chile
Referee: Nestor Pitana (ARG)
Assistant Referee 1: Hernan Maidana (ARG)
Assistant Referee 2: Juan Belatti (ARG)
Fourth Official: Anderson Daronco (BRA)
VAR: Fernando Rapallini (ARG)
AVAR 1: Gery Vargas (BOL)
AVAR 2: Ezequiel Brailovsky (ARG)
VAR Observer: Alicio Pena (BRA)
Referee Assessor: Enrique Caceres (PAR)
Uruguay – Peru
Referee: Wilton Sampaio (BRA)
Assistant Referee 1: Kleber Gil (BRA)
Assistant Referee 2: Rodrigo Correa (BRA)
Fourth Official: Arnaldo Samaniego (PAR)
VAR: Patricio Loustau (ARG)
AVAR 1: Jesus Valenzuela (VEN)
AVAR 2: Eduardo Cardozo (PAR)
VAR Observer: Pablo Silva (ARG)
Referee Assessor: Hector Baldassi (ARG)
Referee: Nestor Pitana (ARG)
Assistant Referee 1: Hernan Maidana (ARG)
Assistant Referee 2: Juan Belatti (ARG)
Fourth Official: Anderson Daronco (BRA)
VAR: Fernando Rapallini (ARG)
AVAR 1: Gery Vargas (BOL)
AVAR 2: Ezequiel Brailovsky (ARG)
VAR Observer: Alicio Pena (BRA)
Referee Assessor: Enrique Caceres (PAR)
Uruguay – Peru
Referee: Wilton Sampaio (BRA)
Assistant Referee 1: Kleber Gil (BRA)
Assistant Referee 2: Rodrigo Correa (BRA)
Fourth Official: Arnaldo Samaniego (PAR)
VAR: Patricio Loustau (ARG)
AVAR 1: Jesus Valenzuela (VEN)
AVAR 2: Eduardo Cardozo (PAR)
VAR Observer: Pablo Silva (ARG)
Referee Assessor: Hector Baldassi (ARG)