23-24 April 2021
Pakhtakor – Sharjah
Referee: Fu Ming (CHI, photo)
Assistant Referee 1: Wang Dexin (CHI)
Assistant Referee 2: Zhou Fei (CHI)
Fourth Official: Ma Ning (CHI)
Tractor FC – Al Quwa
Referee: Jumpei Iida (JPN)
Assistant Referee 1: Osamu Nomura (JPN)
Assistant Referee 2: Cao Yi (CHI)
Fourth Official: Nawaf Shukralla (BHR)
Al Wehdat – Al Sadd
Referee: Amirul Yaacob (MAS)
Assistant Referee 1: Yusri Mohamad (MAS)
Assistant Referee 2: Jun Mihara (JPN)
Fourth Official: Ryuji Sato (JPN)
Al Nassr – Foolad Khouzestan
Referee: Mohanad Sarray (IRQ)
Assistant Referee 1: Watheq Al Swaiedi (IRQ)
Assistant Referee 2: Sanjeewa Premalal (SRI)
Fourth Official: Masoud Tufaylieh (SYR)
FC Goa – Persepolis
Referee: Hiroyuki Kimura (JPN)
Assistant Referee 1: Takumi Takagi (JPN)
Assistant Referee 2: Isao Nishihashi (JPN)
Fourth Official: Ammar Mahfoodh (BHR)
Al Rayyan – Al Wahda
Referee: Ahmad Al Ali (KUW)
Assistant Referee 1: Abdulhadi Manea (KUW)
Assistant Referee 2: Ali Ahmad (SYR)
Fourth Official: Hanna Hattab (SYR)
Istiklol – Al Hilal
Referee: Omar Al-Yaqoubi (OMA)
Assistant Referee 1: Abu Al Amri (OMA)
Assistant Referee 2: Rashid Al Ghaithi (OMA)
Fourth Official: Hussein Abo Yehia (LBN)
Shabab Al Ahli – AGMK
Referee: Ali Al Qaysi (IRQ)
Assistant Referee 1: Hayder Abdulhasan (IRQ)
Assistant Referee 2: Ameer Hussein (IRQ)
Fourth Official: Ali Abdulnabi (BHR)
Al Ahli – Al Shorta
Referee: Sivakorn Pu-Udom (THA)
Assistant Referee 1: Rawut Nakrit (THA)
Assistant Referee 2: Thanet Chuchuen (THA)
Fourth Official: Khalid Al Shaqsi (OMA)
Esteghlal – Al Duhail
Referee: Muhammad Bin Jahari (SIN)
Assistant Referee 1: Koh Min Kiat (SIN)
Assistant Referee 2: Hasim Bin Abdul (SIN)
Fourth Official: Nivon Robesh (SRI)