16 June 2018France – Australia
Referee: Andres Cunha (URU, photo)
Assistant Referee 1: Nicolas Taran (URU)
Assistant Referee 2: Mauricio Espinosa (URU)
Fourth Official: Julio Bascunan (CHI)
Reserve AR: Christian Schiemann (CHI)
Argentina – Iceland
Referee: Szymon Marciniak (POL)
Assistant Referee 1: Pawel Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Fourth Official: Wilmar Roldan (COL)
Reserve AR: Alexander Guzman (COL)
Peru – Denmark
Referee: Bakary Gassama (GAM)
Assistant Referee 1: Jean Birumushahu (BDI)
Assistant Referee 2: Abdelhak Etchiali (ALG)
Fourth Official: Mehdi Abid Charef (ALG)
Reserve AR: Anouar Hmila (TUN)
Croatia – Nigeria
Referee: Sandro Ricci (BRA)
Assistant Referee 1: Emerson de Carvalho (BRA)
Assistant Referee 2: Marcello Van Gasse (BRA)
Fourth Official: Antonio Mateu Lahoz (ESP)
Reserve AR: Pau Cebrian Devis (ESP)