Classificação CLAFC 2021
| AFC Champions League - Group A | J | V | E | D | SG | PTS |
|---|---|---|---|---|---|---|
| Istiklol | 6 | 3 | 1 | 2 | +2 | 10 |
| Al Hilal | 6 | 3 | 1 | 2 | +2 | 10 |
| Shabab Al-Ahli | 6 | 2 | 1 | 3 | 0 | 7 |
| AGMK | 6 | 2 | 1 | 3 | -4 | 7 |
| AFC Champions League - Group B | J | V | E | D | SG | PTS |
| Sharjah | 6 | 3 | 2 | 1 | +3 | 11 |
| Traktor Sazi FC | 6 | 2 | 4 | 0 | +3 | 10 |
| Pakhtakor Tashkent | 6 | 1 | 4 | 1 | -2 | 7 |
| Air Force Club | 6 | 0 | 2 | 4 | -4 | 2 |
| AFC Champions League - Group C | J | V | E | D | SG | PTS |
| Esteghlal | 6 | 3 | 2 | 1 | +6 | 11 |
| Al Duhail | 6 | 2 | 3 | 1 | +2 | 9 |
| Al-Ahli | 6 | 2 | 3 | 1 | +1 | 9 |
| Al-Shorta | 6 | 1 | 0 | 5 | -9 | 3 |
| AFC Champions League - Group D | J | V | E | D | SG | PTS |
| Al Nassr | 6 | 3 | 2 | 1 | +4 | 11 |
| Al Sadd | 6 | 3 | 1 | 2 | +2 | 10 |
| Al Wehdat | 6 | 2 | 1 | 3 | -3 | 7 |
| Foolad | 6 | 1 | 2 | 3 | -3 | 5 |
| AFC Champions League - Group E | J | V | E | D | SG | PTS |
| Persepolis | 6 | 5 | 0 | 1 | +9 | 15 |
| Al-Wahda | 6 | 4 | 1 | 1 | +4 | 13 |
| FC Goa | 6 | 0 | 3 | 3 | -7 | 3 |
| Al Rayyan | 6 | 0 | 2 | 4 | -6 | 2 |
| AFC Champions League - Group F | J | V | E | D | SG | PTS |
| Ulsan Hyundai | 6 | 6 | 0 | 0 | +12 | 18 |
| BG Pathum United | 6 | 4 | 0 | 2 | +4 | 12 |
| Viettel | 6 | 2 | 0 | 4 | -2 | 6 |
| Kaya | 6 | 0 | 0 | 6 | -14 | 0 |
| AFC Champions League - Group G | J | V | E | D | SG | PTS |
| Nagoya Grampus | 6 | 5 | 1 | 0 | +12 | 16 |
| Pohang Steelers | 6 | 3 | 2 | 1 | +4 | 11 |
| Johor Darul Ta'zim | 6 | 1 | 1 | 4 | -6 | 4 |
| Ratchaburi Mitrphol | 6 | 0 | 2 | 4 | -10 | 2 |
| AFC Champions League - Group H | J | V | E | D | SG | PTS |
| Jeonbuk Motors | 6 | 5 | 1 | 0 | +17 | 16 |
| Gamba Osaka | 6 | 2 | 3 | 1 | +8 | 9 |
| Chiangrai United | 6 | 2 | 2 | 2 | +1 | 8 |
| Tampines Rovers | 6 | 0 | 0 | 6 | -26 | 0 |
| AFC Champions League - Group I | J | V | E | D | SG | PTS |
| Kawasaki Frontale | 6 | 6 | 0 | 0 | +24 | 18 |
| Daegu FC | 6 | 4 | 0 | 2 | +16 | 12 |
| United City | 6 | 1 | 1 | 4 | -20 | 4 |
| Beijing Guoan | 6 | 0 | 1 | 5 | -20 | 1 |
| AFC Champions League - Group J | J | V | E | D | SG | PTS |
| Cerezo Osaka | 6 | 4 | 2 | 0 | +11 | 14 |
| Kitchee | 6 | 3 | 2 | 1 | +3 | 11 |
| Port | 6 | 2 | 2 | 2 | +2 | 8 |
| Guangzhou | 6 | 0 | 0 | 6 | -16 | 0 |