Peru – Uruguay
Referee: Nestor Pitana (ARG, photo)
Assistant Referee 1: Ezequiel Brailovsky (ARG)
Assistant Referee 2: Gabriel Chade (ARG)
Fourth Official: Nicolas Lamolina (ARG)
VAR: Wagner Reway (BRA)
AVAR: German Delfino (ARG)
Referee Assessor: Angel Sanchez (ARG)
VAR Supervisor: Rodolfo Otero (ARG)
Venezuela – Argentina
Referee: Leodan Gonzalez (URU)
Assistant Referee 1: Carlos Barreiro (URU)
Assistant Referee 2: Martin Soppi (URU)
Fourth Official: Gustavo Tejera (URU)
VAR: Cristian Garay (CHI)
AVAR: Nicolas Taran (URU)
Referee Assessor: Oscar Ruiz (COL)
VAR Supervisor: Wilson Lamouroux (COL)
Bolivia – Colombia
Referee: Alexis Herrera (VEN)
Assistant Referee 1: Carlos Lopez (VEN)
Assistant Referee 2: Jorge Urrego (VEN)
Fourth Official: Angel Arteaga (VEN)
VAR: Julio Bascunan (CHI)
AVAR: Angelo Hermosilla (CHI)
Referee Assessor: Luis Sanchez (VEN)
VAR Supervisor: Patricio Polic (CHI)
Chile – Brazil
Referee: Diego Haro (PER)
Assistant Referee 1: Jonny Bossio (PER)
Assistant Referee 2: Jesus Sanchez (PER)
Fourth Official: Augusto Menendez (PER)
VAR: Victor Carrillo (PER)
AVAR: Milciades Saldivar (PAR)
Referee Assessor: Juan Cardellino (URU)
VAR Supervisor: Martin Vazquez (URU)
Ecuador – Paraguay
Referee: Andres Matonte (URU)
Assistant Referee 1: Richard Trinidad (URU)
Assistant Referee 2: Andres Nievas (URU)
Fourth Official: Jose Argote (VEN)
VAR: Juan Soto (VEN)
AVAR: Braulio Machado (BRA)
Referee Assessor: Jose Buitrago (COL)
VAR Supervisor: Ednilson Corona (BRA)