The champions league round was the next stage from the regional stage of 2017 Thai League 4. Winners and runners-up of each region would qualified to this round to finding 5 clubs promoting to 2018 Thai League 3.
Teams League positions of the regional stage shown in parentheses.
Group stageJL Chiangmai United Sisaket United Chanthaburi Satun United North Bangkok University Muangkan United Mashare Chaiyaphum Marines Eureka Samut Prakan BTU United Muang Loei United Play-off roundChiangrai City Phuket Note:
Stadium and locations
13 clubs from all around Thailand would compete in the champions league round. 2 clubs Chiangrai City runners-up from Northern and Phuket runners-up from Southern regions must be play-off to finding one club joining last 12 clubs in group stage.
TeamLocationStadiumCapacityBTU UnitedBangkokBangkokthonburi University Stadium1,500ChanthaburiChanthaburiChanthaburi Provincial Stadium4,800Chiangrai CityChiangraiChiangrai Provincial Stadium5,000JL Chiangmai UnitedChiangmaiChiangmai Municipality Stadium2,500Marines EurekaRayongKlaeng Municipality Stadium1,000Mashare ChaiyaphumChaiyaphumChaiyaphum Provincial Stadium2,500Muangkan UnitedKanchanaburiKleeb Bua Stadium13,000Muang Loei UnitedLoeiWang Saphung District Stadium1,000North Bangkok UniversityPathum ThaniNorth Bangkok University Rangsit Campus Stadium1,200PhuketPhuketSurakul Stadium15,000Samut PrakanSamut PrakanSamut Prakarn SAT Stadium (Keha Bang Phli)5,000Satun UnitedSatunSatun PAO. Stadium5,000Sisaket UnitedSisaketSri Nakhon Lamduan Stadium10,000
Sponsoring
TeamKit manufacturerShirt sponsorBTU UnitedMade by clubBTU UnitedChanthaburiFBTBan Laem Border MarketChiangrai CityKAKALeo BeerJL Chiangmai UnitedFBTMoose CiderMarines EurekaZealver SportZealver SportMashare Chaiyaphum90 MinuteMashareMuangkan UnitedFBTChangMuang Loei UnitedMade by clubYamahaNorth Bangkok UniversityDeffoThaisri Insurance GroupPhuketDeffoRoyal Gems PavilionSamut PrakanSakka SportPhou Phieng CoffeeSatun UnitedCadenzaSK ZICSisaket UnitedAri FootballToyota Sisaket
Personnel Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
TeamManagerHead coachCaptainVice-captainBTU United Saichon Boonmeerit Smath Amarttayakul Sarawut Natasat Seranee PimpaChanthaburi Sakchai Sawas Athit Onkham Mongkol Damdod Panadol LeksuwanChiangrai City Biasi Carlos Nantawat Tansopa Nantawat Tansopa Pannapat JakeebJL Chiangmai United Wiwat Pongruengkiat Apichart Mosika Anggello Machuca Phichet HawkongkaewMarines Eureka Wuttikrai Pundee Nakin Thamsuwan Chaiyut Baothumma Sandjo JislinMashare Chaiyaphum Siriwat Wettayawetin Armah Abraham Ayaa Worawut TermphanMuangkan United Prathet Boonyong Chatree Korabandit Apiwat Sompan Anusorn PromprasitMuang Loei United Teerapol Thongdee Kritsana Obma Weerapong BoonkongNorth Bangkok University Damrongsak Boonmuang Weerayut Jitkuntod Sirichai LamphutthaPhuket Thanustup Arjarnyut Niwat Nuisangar Jhanawat Arewansuk Tevarit JunsomSamut Prakan Tanaboon Khanato Issarathorn Punboonchoo Manasak JaitonSatun United Worasit Liangprasert Tawatchai Thonghuad Anan Ya-ngah Safaree NansenSisaket United Ittikorn Thaninthornworakul Suriyan Jamjaeng Suebsakul Songbundit Chatree Rattanawong
Play-off round Runners-up of Northern and Southern regions must be play-off to finding only 1 team qualifying to Thai League 4 champions league group stage. Because both regions have only 9 teams that less than all another regions. Summary
Matches
Group stage The draw for the group stage was held on 12 September 2017, at the Sports Authority of Thailand (SAT) in Bangkok. The 12 teams were drawn to knock out stage, winners would advanced into two groups of three.
In each group, teams play against each other home-and-away in a round-robin format. The group winners, runners-up, and best third place promote to the 2018 Thai League 3.
First round Knock out line A Summary
Matches
Chiangrai City won 6–5 on aggregate.
Chanthaburi won 4–3 on aggregate.
1–1 on aggregate. BTU United won 7–6 on penalties.
Knock out line B Summary
Matches
JL Chiangmai United won 5–1 on aggregate.
Muangkan United won 2–1 on aggregate.
2–2 on aggregate. Marines Eureka won on away goals.
Final round Group A
Group B
The match JL Chiangmai United v Muangkan United, originally led 3–0 by JL Chiangmai United, was forfeited and awarded 2–0 to JL Chiangmai United by the FA Thailand on 10 October 2017, as Muangkan United's players had walked out during the match could continue playing after power failure has solved.
Ranking of third-placed teams The best third-placed team would promoted to 2018 Thai League 3. <noinclude>
Teams promoted to 2018 Thai League 3
BTU United (Group A winners) JL Chiangmai United (Group B winners) Chiangrai City (Group A runners-up) Muangkan United (Group B runners-up) Marines Eureka (Best third-placed)
Goalscorers 5 goals
Maryson Jone dos Santos (Chiangrai City)
4 goals
Diego Oliveira Silva (BTU United)
3 goals
Nantawat Tansopa (Chiangrai City) Chatri Rattanawong (Sisaket United)
2 goals
Sitthinon Ketkaew (BTU United) Tirawut Thiwato (Chanthaburi) Chatchai Nakvijit (JL Chiangmai United) Pichet Hawkongkaew (JL Chiangmai United) Taku Ito (JL Chiangmai United)
1 goal
Nattawut Namthip (BTU United) Teerapat Laksameearunothai (BTU United) Thierry Ratsimbazafy (BTU United) Nattapon Saiyasat (Chanthaburi) Nattawut Ngamthuan (Chanthaburi) Saknarin Pinjaikul (Chanthaburi) Chayanon Khamkan (Chiangrai City) Eakkanit Punya (Chiangrai City) Jetsada Supharit (Chiangrai City) Verdini (Chiangrai City) Kittipong Namsang (JL Chiangmai United) Tangeni Shipahu (JL Chiangmai United) Nattakarn Kaewkong (Marines Eureka) Noppadon Tornchuay (Marines Eureka) Ittipol Pol-arj (Mashare Chaiyaphum) Kelvin Amdonsah (Mashare Chaiyaphum) Watchara Ritkamlang (Mashare Chaiyaphum) Anuson Phamprasit (Muangkan United) Kedi Amang Ghislain Roger (Muangkan United) Pornthep Klaywongpung (Muangkan United) Chutchawal Nanteenpa (Muang Loei United) Poomipat Kantanet (North Bangkok University) Weerayut Jitkuntod (North Bangkok University) Nattapoom Maya (Phuket) Tevarit Junsom (Phuket) Gabriel Mintah (Samut Prakan) Phanuphong Aintachumpho (Sisaket United) Rattasak Wiang-in (Sisaket United)
Own goal
Nattawat Wongsri (BTU United against Satun United)
References