The champions league round was the next stage from the regional stage of 2019 Thai League 4. The winners and runners-ups of each regions would qualified to this round to finding 4 clubs promoting to 2020 Thai League 3.
The champions league round was the next stage from the regional stage of 2019 Thai League 4. The winners and runners-ups of each regions would qualified to this round to finding 4 clubs promoting to 2020 Thai League 3. (en)