10 October 2017
Spain – Niger
Referee: Enrique Caceres (PAR, photo)
Assistant Referee 1: Eduardo Cardozo (PAR)
Assistant Referee 2: Juan Zorrilla (PAR)
Fourth Official: Anna-Marie Keighley (NZL)
Costa Rica – Guinea
Referee: Robert Madden (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Alastair Mather (SCO)
Fourth Official: Ri Hyang Ok (PRK)
Iran – Germany
Referee: Jair Marrufo (USA)
Assistant Referee 1: Frank Anderson (USA)
Assistant Referee 2: Corey Rockwell (USA)
Fourth Official: Claudia Umpierrez (URU)
Korea DPR – Brazil
Referee: Slavko Vincic (SVN)
Assistant Referee 1: Tomaž Klancnik (SVN)
Assistant Referee 2: Andraž Kovacic (SVN)
Fourth Official: Ovidiu Hategan (ROU)
11 October 2017
France – Japan
Referee: Gery Vargas (BOL)
Assistant Referee 1: Juan Montano (BOL)
Assistant Referee 2: Jose Antelo (BOL)
Fourth Official: Ricardo Montero (CRC)
England – Mexico
Referee: Nawaf Shukralla (BHR)
Assistant Referee 1: Yaser Tulefat (BHR)
Assistant Referee 2: Ebrahim Saleh (BHR)
Fourth Official: Ryuji Sato (JPN)
Honduras – New Caledonia
Referee: Mehdi Abid Charef (ALG)
Assistant Referee 1: Abdelhak Etchiali (ALG)
Assistant Referee 2: Anouar Hmila (TUN)
Fourth Official: Gladys Lengwe (ZAM)
Iraq – Chile
Referee: Clement Turpin (FRA)
Assistant Referee 1: Nicolas Danos (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Fourth Official: Esther Staubli (SUI)