27 June 2018
Mexico – Sweden
Referee: Nestor Pitana (ARG, photo)
Assistant Referee 1: Hernan Maidana (ARG)
Assistant Referee 2: Juan Belatti (ARG)
Fourth Official: Andres Cunha (URU)
Reserve AR: Mauricio Espinosa (URU)
VAR: Mauro Vigliano (ARG)
AVAR 1: Gery Vargas (BOL)
AVAR 2: Carlos Astroza (CHI)
AVAR 3: Wilton Sampaio (BRA)
Korea – Germany
Referee: Mark Geiger (USA)
Assistant Referee 1: Joe Fletcher (CAN)
Assistant Referee 2: Frank Anderson (USA)
Fourth Official: Julio Bascunan (CHI)
Reserve AR: Christian Schiemann (CHI)
VAR: Danny Makkelie (NED)
AVAR 1: Tiago Martins (POR)
AVAR 2: Corey Rockwell (USA)
AVAR 3: Artur Dias (POR)
Serbia – Brazil
Referee: Alireza Faghani (IRN)
Assistant Referee 1: Reza Sokhandan (IRN)
Assistant Referee 2: Mohammadreza Mansouri (IRN)
Fourth Official: Jair Marrufo (USA)
Reserve AR: Anouar Hmila (TUN)
VAR: Massimiliano Irrati (ITA)
AVAR 1: Pawel Gil (POL)
AVAR 2: Pawel Sokolnicki (POL)
AVAR 3: Paolo Valeri (ITA)
Switzerland – Costa Rica
Referee: Clement Turpin (FRA)
Assistant Referee 1: Nicolas Danos (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Fourth Official: Norbert Hauata (TAH)
Reserve AR: Bertrand Brial (NCL)
VAR: Felix Zwayer (GER)
AVAR 1: Bastian Dankert (GER)
AVAR 2: Mark Borsch (GER)
AVAR 3: Szymon Marciniak (POL)