FIFA Arab Cup 2021 – Quarter-finals

10 December 2021
Tunisia – Oman
Referee: Daniel Siebert (GER, photo)
Assistant Referee 1: Rafael Foltyn (GER)
Assistant Referee 2: Christian Gittelmann (GER)
Fourth Official: Matt Conger (NZL)
Reserve AR: Tevita Makasini (TGA)
VAR: Christian Dingert (GER)
AVAR 1: Kevin Blom (NED)
AVAR 2: Pawel Sokolnicki (POL)
AVAR 3: Tomasz Kwiatkowski (POL)

Qatar – UAE
Referee: Andres Matonte (URU)
Assistant Referee 1: Martin Soppi (URU)
Assistant Referee 2: Carlos Barreiro (URU)
Fourth Official: Janny Sikazwe (ZAM)
Reserve AR: Zakhele Siwela (RSA)
VAR: Leodan Gonzalez (URU)
AVAR 1: Juan Soto (VEN)
AVAR 2: Ezequiel Brailovsky (ARG)
AVAR 3: Hiroyuki Kimura (JPN)

11 December 2021
Egypt – Jordan
Referee: Said Martinez (HON)
Assistant Referee 1: Walter Lopez (HON)
Assistant Referee 2: Christian Ramirez (HON)
Fourth Official: Fernando Hernandez (MEX)
Reserve AR: Karen Diaz (MEX)
VAR: Fernando Guerrero (MEX)
AVAR 1: Jair Marrufo (USA)
AVAR 2: Gabriel Chade (ARG)
AVAR 3: Shaun Evans (AUS)

Morocco – Algeria
Referee: Wilton Sampaio (BRA)
Assistant Referee 1: Danilo Manis (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Ryuji Sato (JPN)
Reserve AR: Jun Mihara (JPN)
VAR: Rafael Traci (BRA)
AVAR 1: Guillermo Cuadra Fernandez (ESP)
AVAR 2: Jerson Dos Santos (ANG)
AVAR 3: Adonai Escobedo (MEX)