Morocco – Brazil
Referee 1: Juan Cordero (ESP, photo)
Referee 2: Alejandro Martinez (ESP, photo)
Third Official: Nikola Jelic (CRO)
Timekeeper: Irina Velikanova (RUS)
Reserve AR: Chiara Perona (ITA)
Russia – Argentina
Referee 1: Antony Riley (NZL)
Referee 2: Christopher Sinclair (NZL)
Third Official: Josh Wilkens (USA)
Timekeeper: Ebrahim Mehrabi (IRN)
Reserve AR: Gelareh Nazemi (IRN)
26 September 2021
Spain – Portugal
Referee 1: Mohamed Hassan (EGY)
Referee 2: Khalid Hnich (MAR)
Third Official: Ondrej Cerny (CZE)
Timekeeper: Tomohiro Kozaki (JPN)
Reserve AR: Jorge Flores (SLV)
Iran – Kazakhstan
Referee 1: Ryan Shepheard (AUS)
Referee 2: Cedric Pelissier (FRA)
Third Official: Dario Santamaria (ARG)
Timekeeper: Diego Molina (CRC)
Reserve AR: Gean Telles (BRA)
Referee 2: Alejandro Martinez (ESP, photo)
Third Official: Nikola Jelic (CRO)
Timekeeper: Irina Velikanova (RUS)
Reserve AR: Chiara Perona (ITA)
Russia – Argentina
Referee 1: Antony Riley (NZL)
Referee 2: Christopher Sinclair (NZL)
Third Official: Josh Wilkens (USA)
Timekeeper: Ebrahim Mehrabi (IRN)
Reserve AR: Gelareh Nazemi (IRN)
26 September 2021
Spain – Portugal
Referee 1: Mohamed Hassan (EGY)
Referee 2: Khalid Hnich (MAR)
Third Official: Ondrej Cerny (CZE)
Timekeeper: Tomohiro Kozaki (JPN)
Reserve AR: Jorge Flores (SLV)
Iran – Kazakhstan
Referee 1: Ryan Shepheard (AUS)
Referee 2: Cedric Pelissier (FRA)
Third Official: Dario Santamaria (ARG)
Timekeeper: Diego Molina (CRC)
Reserve AR: Gean Telles (BRA)
