↑ Danh tính của đội dự phòng đến từ Indonesia không được biết tại thời điểm bốc thăm vòng bảng.
1 2 3 4 5 6 Teams from Syria are not allowed to host their home matches in their country due to security concerns.
1 2 Teams from Palestine play their home matches against teams from Lebanon and Syria on neutral venues due to the refusal of the governments of Lebanon and Syria to allow their citizens to pass through Israeli-controlled crossings into the Palestinian territories.
1 2 3 4 Due to the decision of the Vietnamese government to suspend sport activities in February in response to the coronavirus outbreak, the group stage matches which Vietnamese teams were supposed to host on matchdays 1 and 2 would be switched with the corresponding away matches.[13][14]
1 2 Due to the Lao New Year in mid-April, the home match of Lao Toyota against Hồ Chí Minh City would be switched with the corresponding away match.[15]
↑ Due to concerns of the coronavirus outbreak, the match between Lao Toyota and Hồ Chí Minh City was played behind closed doors.[15]
