Argentina – Chile
Referee: Jesus Valenzuela (VEN, photo)
Assistant Referee 1: Jorge Urrego (VEN)
Assistant Referee 2: Tulio Moreno (VEN)
Fourth Official: Alexis Herrera (VEN)
VAR: Juan Soto (VEN)
AVAR: Carlos Lopez (VEN)
Referee Assessor: Jose Buitrago (COL)
VAR Supervisor: Victor Carrillo (PER)
Bolivia – Venezuela
Referee: Wilmar Roldan (COL)
Assistant Referee 1: John Leon (COL)
Assistant Referee 2: Richard Ortiz (COL)
Fourth Official: John Hinestroza (COL)
VAR: John Ospina (COL)
AVAR: Mauricio Perez (COL)
Referee Assessor: Manuel Bernal (PAR)
VAR Supervisor: Rodney Aquino (PAR)
Uruguay – Paraguay
Referee: Dario Herrera (ARG)
Assistant Referee 1: Juan Belatti (ARG)
Assistant Referee 2: Cristian Navarro (ARG)
Fourth Official: Maximiliano Ramirez (ARG)
VAR: Mauro Vigliano (ARG)
AVAR: Hernan Mastrangelo (ARG)
Referee Assessor: Ednilson Corona (BRA)
VAR Supervisor: Luis Vera (ECU)
Peru – Colombia
Referee: Esteban Ostojich (URU)
Assistant Referee 1: Martin Soppi (URU)
Assistant Referee 2: Carlos Barreiro (URU)
Fourth Official: Gustavo Tejera (URU)
VAR: Christian Ferreira (URU)
AVAR: Andres Cunha (URU)
Referee Assessor: Hector Baldassi (ARG)
VAR Supervisor: Gustavo Rossi (ARG)
Brazil – Ecuador
Referee: Facundo Tello (ARG)
Assistant Referee 1: Ezequiel Brailovsky (ARG)
Assistant Referee 2: Gabriel Chade (ARG)
Fourth Official: Pablo Echavarria (ARG)
VAR: Silvio Trucco (ARG)
AVAR: Hector Paletta (ARG)
Referee Assessor: Dario Ubriaco (URU)
VAR Supervisor: Claudio Rios (CHI)