2021 Main
Group A
| Pl | W | D | L | Diff | Pts | |||
| 1 | Istiqlol Dushanbe | 6 | 3 | 1 | 2 | 10:8 | 2 | 10 |
| 2 | Al Hilal | 6 | 3 | 1 | 2 | 11:9 | 2 | 10 |
| 3 | Shabab Al-Ahli Dubai | 6 | 2 | 1 | 3 | 6:6 | 0 | 7 |
| 4 | OKMK | 6 | 2 | 1 | 3 | 9:13 | -4 | 7 |
Group B
| Pl | W | D | L | Diff | Pts | |||
| 1 | Al Sharjah | 6 | 3 | 2 | 1 | 9:6 | 3 | 11 |
| 2 | Tractor | 6 | 2 | 4 | 0 | 6:3 | 3 | 10 |
| 3 | Pakhtakor | 6 | 1 | 4 | 1 | 6:8 | -2 | 7 |
| 4 | Al Quwa Al Jawiya | 6 | 0 | 2 | 4 | 2:6 | -4 | 2 |
Group C
| Pl | W | D | L | Diff | Pts | |||
| 1 | Esteghlal F.C | 6 | 3 | 2 | 1 | 14:8 | 6 | 11 |
| 2 | Al-Duhail | 6 | 2 | 3 | 1 | 11:9 | 2 | 9 |
| 3 | Al Ahli SC | 6 | 2 | 3 | 1 | 9:8 | 1 | 9 |
| 4 | Al Shorta | 6 | 1 | 0 | 5 | 3:12 | -9 | 3 |
Group D
| Pl | W | D | L | Diff | Pts | |||
| 1 | Al Nassr | 6 | 3 | 2 | 1 | 9:5 | 4 | 11 |
| 2 | Al-Sadd | 6 | 3 | 1 | 2 | 9:7 | 2 | 10 |
| 3 | Al Wehdat | 6 | 2 | 1 | 3 | 4:7 | -3 | 7 |
| 4 | Foolad | 6 | 1 | 2 | 3 | 3:6 | -3 | 5 |
Group E
| Pl | W | D | L | Diff | Pts | |||
| 1 | Persepolis | 6 | 5 | 0 | 1 | 14:5 | 9 | 15 |
| 2 | Al Wahda | 6 | 4 | 1 | 1 | 7:3 | 4 | 13 |
| 3 | Goa | 6 | 0 | 3 | 3 | 2:9 | -7 | 3 |
| 4 | Al Rayyan | 6 | 0 | 2 | 4 | 6:12 | -6 | 2 |
Group F
| Pl | W | D | L | Diff | Pts | |||
| 1 | Ulsan Hyundai | 6 | 6 | 0 | 0 | 13:1 | 12 | 18 |
| 2 | Pathum United | 6 | 4 | 0 | 2 | 10:6 | 4 | 12 |
| 3 | Viettel | 6 | 2 | 0 | 4 | 7:9 | -2 | 6 |
| 4 | Kaya | 6 | 0 | 0 | 6 | 2:16 | -14 | 0 |
Group G
| Pl | W | D | L | Diff | Pts | |||
| 1 | Nagoya Grampus | 6 | 5 | 1 | 0 | 14:2 | 12 | 16 |
| 2 | Pohang | 6 | 3 | 2 | 1 | 9:5 | 4 | 11 |
| 3 | Johor DT | 6 | 1 | 1 | 4 | 3:9 | -6 | 4 |
| 4 | Ratchaburi | 6 | 0 | 2 | 4 | 0:10 | -10 | 2 |
Group H
| Pl | W | D | L | Diff | Pts | |||
| 1 | Jeonbuk | 6 | 5 | 1 | 0 | 22:5 | 17 | 16 |
| 2 | Gamba Osaka | 6 | 2 | 3 | 1 | 15:7 | 8 | 9 |
| 3 | Chiangrai Utd | 6 | 2 | 2 | 2 | 8:7 | 1 | 8 |
| 4 | Tampines | 6 | 0 | 0 | 6 | 1:27 | -26 | 0 |
Group I
| Pl | W | D | L | Diff | Pts | |||
| 1 | Kawasaki Frontale | 6 | 6 | 0 | 0 | 27:3 | 24 | 18 |
| 2 | Daegu | 6 | 4 | 0 | 2 | 22:6 | 16 | 12 |
| 3 | United City | 6 | 1 | 1 | 4 | 4:24 | -20 | 4 |
| 4 | Beijing Guoan | 6 | 0 | 1 | 5 | 3:23 | -20 | 1 |
Group J
| Pl | W | D | L | Diff | Pts | |||
| 1 | Cerezo Osaka | 6 | 4 | 2 | 0 | 13:2 | 11 | 14 |
| 2 | Kitchee | 6 | 3 | 2 | 1 | 6:3 | 3 | 11 |
| 3 | Port MTI FC | 6 | 2 | 2 | 2 | 10:8 | 2 | 8 |
| 4 | Guangzhou FC | 6 | 0 | 0 | 6 | 1:17 | -16 | 0 |
Ranking of second-placed teams
| Pl | W | D | L | Diff | Pts | |||
| 1 | Al Wahda | 6 | 4 | 1 | 1 | 7:3 | 13 | |
| 2 | Daegu | 6 | 4 | 0 | 2 | 22:6 | 12 | |
| 3 | Pathum United | 6 | 4 | 0 | 2 | 10:6 | 12 | |
| 4 | Pohang | 6 | 3 | 2 | 1 | 9:5 | 11 | |
| 5 | Kitchee | 6 | 3 | 2 | 1 | 6:3 | 11 | |
| 6 | Tractor | 6 | 2 | 4 | 0 | 6:3 | 10 | |
| 7 | Al Hilal | 6 | 3 | 1 | 2 | 11:9 | 10 | |
| 8 | Al-Sadd | 6 | 3 | 1 | 2 | 9:7 | 10 | |
| 9 | Gamba Osaka | 6 | 2 | 3 | 1 | 15:7 | 9 | |
| 10 | Al-Duhail | 6 | 2 | 3 | 1 | 11:9 | 9 |
Promotion ~ AFC Champions League (Play Offs: )
2021 Play Offs
1/8-finals
| 1 | Al Sharjah | Al Wahda | 1 : 2 |
| 2 | Al Nassr | Tractor | 1 : 0 |
| 3 | Istiqlol Dushanbe | Persepolis | 0 : 1 |
| 4 | Esteghlal F.C. | Al Hilal | 0 : 2 |
| 5 | Jeonbuk | Pathum United | 2 : 1 |
| 6 | Ulsan Hyundai | Kawasaki Frontale | 1 : 0 |
| 7 | Cerezo Osaka | Pohang | 0 : 1 |
| 8 | Nagoya Grampus | Daegu | 4 : 2 |
Quarter-finals
| 1 | Al Wahda | Al Nassr | 1 : 5 |
| 2 | Persepolis | Al Hilal | 0 : 3 |
| 3 | Jeonbuk | Ulsan Hyundai | 2 : 3 |
| 4 | Pohang | Nagoya Grampus | 3 : 0 |
Semi-finals
| 1 | Al Nassr | Al Hilal | 1 : 2 |
| 2 | Ulsan Hyundai | Pohang | 1 : 2 |
Final
| 1 | Al Hilal | Pohang | 2 : 0 |
2021 Qualification
Semi-finals
| 1 | Al-Gharafa | Bye | |
| 2 | Bye | OKMK | |
| 3 | Al Wehda | Bye | |
| 4 | Bye | Al Quwa Al Jawiya | |
| 5 | Foolad | Bye | |
| 6 | Bye | Al Ain | |
| 7 | Al Wahda | Bye | |
| 8 | Bye | Al Zawraa | |
| 9 | Shanghai Port | Bye | |
| 10 | Brisbane Roar | Kaya | |
| 11 | Cerezo Osaka | Bye | |
| 12 | Melbourne City | Shan Utd | |
| 13 | Pohang | Bye | |
| 14 | Bye | Ratchaburi | |
| 15 | Daegu | Bye | |
| 16 | Bye | Chiangrai Utd |
Final
| 1 | Al-Gharafa | OKMK | 0 : 1 |
| 2 | Al Wehda | Al Quwa Al Jawiya | 1 : 2 |
| 3 | Foolad | Al Ain | 4 : 0 |
| 4 | Al Wahda | Al Zawraa | 2 : 1 |
| 5 | Shanghai Port | Kaya | 0 : 1 |
| 6 | Cerezo Osaka | Melbourne City | |
| 7 | Pohang | Ratchaburi | |
| 8 | Daegu | Chiangrai Utd |
Redes Sociales