Argentina – Paraguay
Referee: Raphael Claus (BRA, photo)
Assistant Referee 1: Bruno Pires (BRA)
Assistant Referee 2: Danilo Manis (BRA)
Fourth Official: Luiz Oliveira (BRA)
VAR: Bruno Arleu (BRA)
AVAR: Rodrigo Correa (BRA)
Referee Assessor: Hector Baldassi (ARG)
Bolivia – Ecuador
Referee: Wilton Sampaio (BRA)
Assistant Referee 1: Kleber Gil (BRA)
Assistant Referee 2: Marcelo Van Gasse (BRA)
Fourth Official: Flavio De Souza (BRA)
VAR: Rodolpho Toski (BRA)
AVAR: Rafael Traci (BRA)
Referee Assessor: Jorge Osorio (CHI)
Colombia – Uruguay
Referee: Fernando Rapallini (ARG)
Assistant Referee 1: Juan Belatti (ARG)
Assistant Referee 2: Diego Bonfa (ARG)
Fourth Official: Facundo Tello (ARG)
VAR: Diego Haro (PER)
AVAR: Victor Carrillo (PER)
Referee Assessor: Carlos Torres (PAR)
Chile – Peru
Referee: Esteban Ostojich (URU)
Assistant Referee 1: Richard Trinidad (URU)
Assistant Referee 2: Martin Soppi (URU)
Fourth Official: Gustavo Tejera (URU)
VAR: Leodan Gonzalez (URU)
AVAR: Daniel Fedorczuk (URU)
Referee Assessor: Omar Ponce (ECU)
Brazil – Venezuela
Referee: Juan Benitez (PAR)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Milciades Saldivar (PAR)
Fourth Official: Jose Mendez (PAR)
VAR: Eber Aquino (PAR)
AVAR: Derlis Lopez (PAR)
Referee Assessor: Oscar Ruiz (COL)