Group B of the 2021 FIFA Arab Cup took place from 30 November 2021 to 6 December 2021. The group consisted of Tunisia, the United Arab Emirates, Syria and Mauritania.
The top two teams, Tunisia and the United Arab Emirates, advanced to the quarter-finals.
In the quarter-finals:
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Assistant referees: <br />Mohammadreza Mansouri (Iran) <br />Mohammadreza Abolfazli (Iran) <br />Fourth official: <br />Fernando Hernández Gómez (Mexico) <br />Video assistant referee: <br />Khamis Al-Marri (Qatar) <br />Assistant video assistant referees: <br />Hiroyuki Kimura (Japan)
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Assistant referees: <br />Zakhele Siwela (South Africa) <br />Jerson dos Santos (Angola) <br />Fourth official: <br />Facundo Tello (Argentina) <br />Video assistant referee: <br />Shaun Evans (Australia) <br />Assistant video assistant referees: <br />Rédouane Jiyed (Morocco) <br />Danilo Manis (Brazil) <br />ÃÂber Aquino (Paraguay)
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Assistant referees: <br />Martin Soppi (Uruguay) <br />Carlos Barreiro (Uruguay) <br />Fourth official: <br />Alireza Faghani (Iran) <br />Video assistant referee: <br />Juan Soto (Venezuela) <br />Assistant video assistant referees: <br />Leodán González (Uruguay) <br />Christian Gittelmann (Germany) <br />Jair Marrufo (United States)
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Assistant referees: <br />Micheal Barwegen (Canada) <br />Karen Diaz Medina (Mexico) <br />Fourth official: <br />Ryuji Sato (Japan) <br />Video assistant referee: <br />Adonai Escobedo (Mexico) <br />Assistant video assistant referees: <br />ÃÂber Aquino (Paraguay) <br />Osamu Nomura (Japan) <br />Kevin Blom (Netherlands)
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Assistant referees: <br />Danilo Simon (Brazil) <br />Bruno Pires (Brazil) <br />Fourth official: <br />Janny Sikazwe (Zambia) <br />Video assistant referee: <br />Rafael Traci (Brazil) <br />Assistant video assistant referees: <br />Leodán González (Uruguay) <br />Zakhele Siwela (South Africa) <br />Guillermo Cuadra (Spain)
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Assistant referees: <br />Rafael Foltyn (Germany) <br />Christian Gittelmann (Germany) <br />Fourth official: <br />Matthew Conger (New Zealand) <br />Video assistant referee: <br />Christian Dingert (Germany) <br />Assistant video assistant referees: <br />Tomasz Kwiatkowski (Poland) <br />Jerson dos Santos (Angola) <br />ÃÂber Aquino (Paraguay)