If all of head-to-head still tie, must to find the home team from penalty kickoff on the end of each second leg match (This penalty kickoff don't bring to calculate points on league table, it's only the process to find the home team on third leg).
Updated to games played on 9 September 2017Source: Thai League 4 Source: Thai League 4 Note:Unk.1 Some error of T4 official match report 6 May 2017 (Yala United 1–0 Phuket).
[19] Unk.2 Some error of T4 official match report 6 August 2017 (Satun United 3–0 Phattalung).
[20] Unk.3 Some error of T4 official match report 16 August 2017 (Hatyai 2–1 Sungaipadee).
[21] Unk.4 Some error of T4 official match report 27 August 2017 (Phuket 1–1 Hatyai).