Competition
Tournament
Organizer
Asian Football Confederation (AFC)
Titleholder
Teams
Aizawl FC
Aizawl
Al-Ain FC
Al-Ain
Al-Faisaly SC
Al-Faisaly
Al-Gharafa
Al-Gharafa
Bali United
Bali Utd
Brisbane Roar
B. Roar
Ceres–Negros
Ceres
Chiangrai United
Chiangrai Utd
Eastern Sports Club
Eastern
FC Nasaf
Nasaf
FLC Thanh Hóa
Thanh Hóa
Johor Darul Ta'zim
JDT
Kashiwa Reysol
K. Reysol
Malkiya Club
Malkiya
Muangthong United
Muangthong Utd
Pakhtakor Tashkent
Pakhtakor
Shan United FC
Shan Utd
Shanghai SIPG
SIPG
Suwon Samsung Bluewings
Suwon SB
Tampines Rovers
T. Rovers
Tianjin Tianhai
T. Tianhai
Zob Ahan FC
Zob Ahan