| 14 Jan 20 | Qualifier        | Ceres–NegrosCeres–Negros | 3 - 2 | Shan UnitedShan United |
| 14 Jan 20 | Qualifier        | Tampines RoversTampines Rove | 3 - 5 | Bali UnitedBali United |
| 14 Jan 20 | Qualifier        | Chennai CityChennai City | 0 - 1 | Al-Riffa SCAl-Riffa SC |
| 14 Jan 20 | Qualifier        | Al-Faisaly SCAl-Faisaly SC | 1 - 2 | Kuwait SCKuwait SC |
| 21 Jan 20 | Qualifier        | Melbourne VictoryMelbourne Vic | 5 - 0 | Bali UnitedBali United |
| 21 Jan 20 | Qualifier        | LokomotivLokomotiv | 0 - 1 | IstiklolIstiklol |
| 21 Jan 20 | Qualifier        | Buriram UnitedBuriram Unite | 2 - 1 | Ho Chi Minh CityHo Chi Minh C |
| 21 Jan 20 | Qualifier        | Port FCPort FC | 0 - 1 | Ceres–NegrosCeres–Negros |
| 21 Jan 20 | Qualifier        | KedahKedah | 5 - 1 | Tai PoTai Po |
| 22 Jan 20 | Qualifier        | BunyodkorBunyodkor | 4 - 1 | Al-ZawraaAl-Zawraa |
| 25 Jan 20 | Qualifier        | Shahr KhodroShahr Khodro | 2 - 1 | Al-Riffa SCAl-Riffa SC |
| 25 Jan 20 | Qualifier        | EsteghlalEsteghlal | 3 - 0 | Kuwait SCKuwait SC |
| |
| 28 Jan 20 | Playoff        | Shanghai East Asia FCShanghai East | 3 - 0 | Buriram UnitedBuriram Unite |
| 28 Jan 20 | Playoff        | FC SeoulFC Seoul | 4 - 1 | KedahKedah |
| 28 Jan 20 | Playoff        | FC TokyoFC Tokyo | 2 - 0 | Ceres–NegrosCeres–Negros |
| 28 Jan 20 | Playoff        | Kashima AntlersKashima Antle | 0 - 1 | Melbourne VictoryMelbourne Vic |
| 28 Jan 20 | Playoff        | Al AinAl Ain | 1 - 0 | BunyodkorBunyodkor |
| 28 Jan 20 | Playoff        | Al-Sailiya SCAl-Sailiya SC | 0 - 0 | Shahr KhodroShahr Khodro |
| 28 Jan 20 | Playoff        | Al-Rayyan SCAl-Rayyan SC | 0 - 5 | EsteghlalEsteghlal |
| 28 Jan 20 | Playoff        | Al-Ahli Saudi FCAl-Ahli Saudi | 1 - 0 | IstiklolIstiklol |
| |
| 10 Feb 20 | r01        | PakhtakorPakhtakor | 2 - 1 | Shabab Al-Ahli DubaiShabab Al-Ahl |
| 10 Feb 20 | r01        | Al-Shorta SCAl-Shorta SC | 1 - 1 | EsteghlalEsteghlal |
| 10 Feb 20 | r01        | Al HilalAl Hilal | 2 - 0 | Shahr KhodroShahr Khodro |
| 10 Feb 20 | r01        | Al WahdaAl Wahda | 1 - 1 | Al-Ahli Saudi FCAl-Ahli Saudi |
| 11 Feb 20 | r01        | Melbourne VictoryMelbourne Vic | 1 - 0 | Chiangrai UnitedChiangrai Uni |
| 11 Feb 20 | r01        | Ulsan Hyundai FCUlsan Hyundai | 1 - 1 | FC TokyoFC Tokyo |
| 11 Feb 20 | r01        | Al AinAl Ain | 0 - 4 | SepahanSepahan |
| 11 Feb 20 | r01        | Al SharjahAl Sharjah | 0 - 1 | Al-TaawonAl-Taawon |
| 11 Feb 20 | r01        | Al-Duhail SCAl-Duhail SC | 2 - 0 | PersepolisPersepolis |
| 11 Feb 20 | r01        | Al Nassr FCAl Nassr FC | 2 - 2 | Al-SaddAl-Sadd |
| 12 Feb 20 | r01        | Vissel KobeVissel Kobe | 5 - 1 | Johor Darul TazimJohor Darul T |
| 12 Feb 20 | r01        | Jeonbuk Hyundai MotorsJeonbuk Hyund | 1 - 2 | Yokohama F MarinosYokohama F Ma |
| |
| 17 Feb 20 | r02        | PakhtakorPakhtakor | 3 - 0 | Shahr KhodroShahr Khodro |
| 17 Feb 20 | r02        | Shabab Al-Ahli DubaiShabab Al-Ahl | 1 - 2 | Al HilalAl Hilal |
| 17 Feb 20 | r02        | Al-Shorta SCAl-Shorta SC | 0 - 1 | Al WahdaAl Wahda |
| 17 Feb 20 | r02        | Al-Ahli Saudi FCAl-Ahli Saudi | 2 - 1 | EsteghlalEsteghlal |
| 18 Feb 20 | r02        | FC TokyoFC Tokyo | 1 - 0 | Perth GloryPerth Glory |
| 18 Feb 20 | r02        | FC SeoulFC Seoul | 1 - 0 | Melbourne VictoryMelbourne Vic |
| 18 Feb 20 | r02        | Chiangrai UnitedChiangrai Uni | 0 - 1 | Beijing GuoanBeijing Guoan |
| 18 Feb 20 | r02        | Al AinAl Ain | 1 - 2 | Al Nassr FCAl Nassr FC |
| 18 Feb 20 | r02        | Al SharjahAl Sharjah | 2 - 2 | PersepolisPersepolis |
| 18 Feb 20 | r02        | Al-TaawonAl-Taawon | 2 - 0 | Al-Duhail SCAl-Duhail SC |
| 18 Feb 20 | r02        | Al-SaddAl-Sadd | 3 - 0 | SepahanSepahan |
| 19 Feb 20 | r02        | Suwon Samsung BluewingsSuwon Samsung | 0 - 1 | Vissel KobeVissel Kobe |
| 19 Feb 20 | r02        | Yokohama F MarinosYokohama F Ma | 4 - 0 | Sydney FCSydney FC |
| |
| 03 Mar 20 | r03        | Johor Darul TazimJohor Darul T | 2 - 1 | Suwon Samsung BluewingsSuwon Samsung |
| 04 Mar 20 | r03        | Sydney FCSydney FC | 2 - 2 | Jeonbuk Hyundai MotorsJeonbuk Hyund |
| 14 Sep 20 | r03        | Shabab Al-Ahli DubaiShabab Al-Ahl | 1 - 0 | Shahr KhodroShahr Khodro |
| 14 Sep 20 | r03        | Al-Ahli Saudi FCAl-Ahli Saudi | 1 - 0 | Al-Shorta SCAl-Shorta SC |
| 14 Sep 20 | r03        | Al WahdaAl Wahda | - | EsteghlalEsteghlal |
| 14 Sep 20 | r03        | Al HilalAl Hilal | 2 - 1 | PakhtakorPakhtakor |
| 15 Sep 20 | r03        | Al AinAl Ain | 3 - 3 | Al-SaddAl-Sadd |
| 15 Sep 20 | r03        | Al-Duhail SCAl-Duhail SC | 2 - 1 | Al SharjahAl Sharjah |
| 15 Sep 20 | r03        | PersepolisPersepolis | 1 - 0 | Al-TaawonAl-Taawon |
| 15 Sep 20 | r03        | SepahanSepahan | 0 - 2 | Al Nassr FCAl Nassr FC |
| |
| 17 Sep 20 | r04        | Shahr KhodroShahr Khodro | 0 - 1 | Shabab Al-Ahli DubaiShabab Al-Ahl |
| 17 Sep 20 | r04        | Al-Shorta SCAl-Shorta SC | 2 - 1 | Al-Ahli Saudi FCAl-Ahli Saudi |
| 17 Sep 20 | r04        | PakhtakorPakhtakor | - | Al HilalAl Hilal |
| 17 Sep 20 | r04        | EsteghlalEsteghlal | - | Al WahdaAl Wahda |
| 18 Sep 20 | r04        | Al-SaddAl-Sadd | 4 - 0 | Al AinAl Ain |
| 18 Sep 20 | r04        | Al SharjahAl Sharjah | 4 - 2 | Al-Duhail SCAl-Duhail SC |
| 18 Sep 20 | r04        | Al Nassr FCAl Nassr FC | 2 - 0 | SepahanSepahan |
| 18 Sep 20 | r04        | Al-TaawonAl-Taawon | 0 - 1 | PersepolisPersepolis |
| |
| 20 Sep 20 | r05        | Al-Ahli Saudi FCAl-Ahli Saudi | - | Al WahdaAl Wahda |
| 20 Sep 20 | r05        | Shahr KhodroShahr Khodro | - | Al HilalAl Hilal |
| 20 Sep 20 | r05        | Shabab Al-Ahli DubaiShabab Al-Ahl | 0 - 0 | PakhtakorPakhtakor |
| 20 Sep 20 | r05        | EsteghlalEsteghlal | 1 - 1 | Al-Shorta SCAl-Shorta SC |
| 21 Sep 20 | r05        | PersepolisPersepolis | 0 - 1 | Al-Duhail SCAl-Duhail SC |
| 21 Sep 20 | r05        | Al-SaddAl-Sadd | 1 - 1 | Al Nassr FCAl Nassr FC |
| 21 Sep 20 | r05        | SepahanSepahan | 0 - 0 | Al AinAl Ain |
| 21 Sep 20 | r05        | Al-TaawonAl-Taawon | 0 - 6 | Al SharjahAl Sharjah |
| |
| 23 Sep 20 | r06        | EsteghlalEsteghlal | 3 - 0 | Al-Ahli Saudi FCAl-Ahli Saudi |
| 23 Sep 20 | r06        | Al WahdaAl Wahda | - | Al-Shorta SCAl-Shorta SC |
| 23 Sep 20 | r06        | Shahr KhodroShahr Khodro | 0 - 1 | PakhtakorPakhtakor |
| 23 Sep 20 | r06        | Al HilalAl Hilal | - | Shabab Al-Ahli DubaiShabab Al-Ahl |
| 24 Sep 20 | r06        | Al Nassr FCAl Nassr FC | 0 - 1 | Al AinAl Ain |
| 24 Sep 20 | r06        | SepahanSepahan | 2 - 1 | Al-SaddAl-Sadd |
| 24 Sep 20 | r06        | Al-Duhail SCAl-Duhail SC | 0 - 1 | Al-TaawonAl-Taawon |
| 24 Sep 20 | r06        | PersepolisPersepolis | 4 - 0 | Al SharjahAl Sharjah |
| |
| 26 Sep 20 | r08        | Al-Ahli Saudi FCAl-Ahli Saudi | 1 - 1 | Shabab Al-Ahli DubaiShabab Al-Ahl |
| 26 Sep 20 | r08        | PakhtakorPakhtakor | 2 - 1 | EsteghlalEsteghlal |
| 27 Sep 20 | r08        | PersepolisPersepolis | 1 - 0 | Al-SaddAl-Sadd |
| 27 Sep 20 | r08        | Al Nassr FCAl Nassr FC | 1 - 0 | Al-TaawonAl-Taawon |
| |
| 30 Sep 20 | QF        | Al Nassr FCAl Nassr FC | 2 - 0 | Al-Ahli Saudi FCAl-Ahli Saudi |
| 30 Sep 20 | QF        | PersepolisPersepolis | 2 - 0 | PakhtakorPakhtakor |
| |
| 03 Oct 20 | SF        | Al Nassr FCAl Nassr FC | 1 - 1 | PersepolisPersepolis |
| |
| 18 Nov 20 | r01        | Perth GloryPerth Glory | 1 - 2 | Shanghai Greenland ShenhuShanghai Gree |
| 19 Nov 20 | r01        | Sydney FCSydney FC | 1 - 2 | Shanghai East Asia FCShanghai East |
| |
| 19 Nov 20 | r02        | Johor Darul TazimJohor Darul T | - | Guangzhou EvergrandeGuangzhou Eve |
| |
| 21 Nov 20 | r01        | FC SeoulFC Seoul | 1 - 2 | Beijing GuoanBeijing Guoan |
| |
| 21 Nov 20 | r02        | Ulsan Hyundai FCUlsan Hyundai | 3 - 1 | Shanghai Greenland ShenhuShanghai Gree |
| |
| 22 Nov 20 | r01        | Suwon Samsung BluewingsSuwon Samsung | 0 - 0 | Guangzhou EvergrandeGuangzhou Eve |
| |
| 22 Nov 20 | r02        | Jeonbuk Hyundai MotorsJeonbuk Hyund | 1 - 2 | Shanghai East Asia FCShanghai East |
| |
| 24 Nov 20 | r03        | FC TokyoFC Tokyo | 0 - 1 | Shanghai Greenland ShenhuShanghai Gree |
| 24 Nov 20 | r03        | Beijing GuoanBeijing Guoan | 3 - 1 | Melbourne VictoryMelbourne Vic |
| 24 Nov 20 | r03        | FC SeoulFC Seoul | 5 - 0 | Chiangrai UnitedChiangrai Uni |
| |
| 24 Nov 20 | r04        | Perth GloryPerth Glory | 1 - 2 | Ulsan Hyundai FCUlsan Hyundai |
| 25 Nov 20 | r04        | Jeonbuk Hyundai MotorsJeonbuk Hyund | 1 - 0 | Sydney FCSydney FC |
| 25 Nov 20 | r04        | Suwon Samsung BluewingsSuwon Samsung | - | Johor Darul TazimJohor Darul T |
| |
| 25 Nov 20 | r03        | Guangzhou EvergrandeGuangzhou Eve | 1 - 3 | Vissel KobeVissel Kobe |