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