Ghana – Uruguay
Referee: Daniel Siebert (GER, photo)
Assistant Referee 1: Jan Seidel (GER)
Assistant Referee 2: Rafael Foltyn (GER)
Fourth Official: Yoshimi Yamashita (JPN)
Reserve AR: Vasile Marinescu (ROU)
VAR: Bastian Dankert (GER)
AVAR: Pol van Boekel (NED)
OVAR: Ciro Carbone (ITA)
SVAR: Paolo Valeri (ITA)
SAVAR: Alessandro Giallatini (ITA)
Korea – Portugal
Referee: Facundo Tello (ARG)
Assistant Referee 1: Ezequiel Braislovsky (ARG)
Assistant Referee 2: Gabriel Chade (ARG)
Fourth Official: Maguette N’Diaye (SEN)
Reserve AR: Djibril Camara (SEN)
AR: Nicolas Gallo (COL)
AVAR: Juan Soto (VEN)
OVAR: Bruno Boschilia (BRA)
SVAR: Armando Villarreal (USA)
SAVAR: Bruno Pires (BRA)
Serbia – Switzerland
Referee: Fernando Rapallini (ARG)
Assistant Referee 1: Juan Belatti (ARG)
Assistant Referee 2: Diego Bonfa (ARG)
Fourth Official: Kevin Ortega (PER)
Reserve AR: Jesus Sanchez (PER)
VAR: Mauro Vigliano (ARG)
AVAR: Julio Bascunan (CHI)
OVAR: Nicolas Taran (URU)
SVAR: Leodan Gonzalez (URU)
SAVAR: Martin Soppi (URU)
Cameroon – Brazil
Referee: Ismail Elfath (USA)
Assistant Referee 1: Kyle Atkins (USA)
Assistant Referee 2: Corey Parker (USA)
Fourth Official: Ma Ning (CHI)
Reserve AR: Shi Xiang (CHI)
VAR: Alejandro Hernandez Hernandez (ESP)
AVAR: Juan Martinez Munuera (ESP)
OVAR: Pau Cebrian Devis (ESP)
SVAR: Ricardo De Burgos Bengoetxea (ESP)
SAVAR: Roberto Diaz Perez (ESP)