Tahiti – Mozambique
Referee 1: Ingilab Mammadov (AZE, photo)
Referee 2: Ebrahim Akbarpour (IRN)
Third Official: Gustavo Dominguez (PAR)
Timekeeper: Yuichi Hatano (JPN)
Spain – UAE
Referee 1: Aecio Fernandez (URU)
Referee 2: Lucas Estevao (BRA)
Third Official: Said Hachim (MAD)
Timekeeper: Roman Borisov (RUS)
USA – Paraguay
Referee 1: Vitali Gomolko (LTU)
Referee 2: Lukasz Ostrowski (POL)
Third Official: Turki Al Salehi (OMA)
Timekeeper: Francisco De Oses Bumedien (ESP)
Japan – Russia
Referee 1: Micke Palomino (PER)
Referee 2: Mariano Romo (ARG)
Third Official: Aurelien Planchais-Godefroy (TAH)
Timekeeper: Hamdi Bchir (TUN)
24 August 2021
Oman – Senegal
Referee 1: Roman Borisov (RUS)
Referee 2: Francisco De Oses Bumedien (ESP)
Third Official: Gionni Matticoli (ITA)
Timekeeper: Lukasz Ostrowski (POL)
El Salvador – Switzerland
Referee 1: Gustavo Dominguez (PAR)
Referee 2: Suhaimi Mat Hassan (MAS)
Third Official: Hany Farouk (EGY)
Timekeeper: Mariano Romo (ARG)
Uruguay – Portugal
Referee 1: Said Hachim (MAD)
Referee 2: Aurelien Planchais-Godefroy (TAH)
Third Official: Sofien Benchabane (FRA)
Timekeeper: Gumercindo Batista (PAN)
Brazil – Belarus
Referee 1: Juan Angeles (DOM)
Referee 2: Yuichi Hatano (JPN)
Third Official: Ebrahim Akbarpou (IRN)
Timekeeper: Ingilab Mammadov (AZE)
Referee 1: Ingilab Mammadov (AZE, photo)
Referee 2: Ebrahim Akbarpour (IRN)
Third Official: Gustavo Dominguez (PAR)
Timekeeper: Yuichi Hatano (JPN)
Spain – UAE
Referee 1: Aecio Fernandez (URU)
Referee 2: Lucas Estevao (BRA)
Third Official: Said Hachim (MAD)
Timekeeper: Roman Borisov (RUS)
USA – Paraguay
Referee 1: Vitali Gomolko (LTU)
Referee 2: Lukasz Ostrowski (POL)
Third Official: Turki Al Salehi (OMA)
Timekeeper: Francisco De Oses Bumedien (ESP)
Japan – Russia
Referee 1: Micke Palomino (PER)
Referee 2: Mariano Romo (ARG)
Third Official: Aurelien Planchais-Godefroy (TAH)
Timekeeper: Hamdi Bchir (TUN)
24 August 2021
Oman – Senegal
Referee 1: Roman Borisov (RUS)
Referee 2: Francisco De Oses Bumedien (ESP)
Third Official: Gionni Matticoli (ITA)
Timekeeper: Lukasz Ostrowski (POL)
El Salvador – Switzerland
Referee 1: Gustavo Dominguez (PAR)
Referee 2: Suhaimi Mat Hassan (MAS)
Third Official: Hany Farouk (EGY)
Timekeeper: Mariano Romo (ARG)
Uruguay – Portugal
Referee 1: Said Hachim (MAD)
Referee 2: Aurelien Planchais-Godefroy (TAH)
Third Official: Sofien Benchabane (FRA)
Timekeeper: Gumercindo Batista (PAN)
Brazil – Belarus
Referee 1: Juan Angeles (DOM)
Referee 2: Yuichi Hatano (JPN)
Third Official: Ebrahim Akbarpou (IRN)
Timekeeper: Ingilab Mammadov (AZE)