Fighters · facts read 2 Nov 2026
Sitthichai Sitsongpeenong: profile, gym and titles
Sitthichai Sitsongpeenong is a Thai fighter nicknamed "Killer Kid" from the Sitsongpeenong camp, a former Lumpinee Stadium welterweight champion and former Glory Lightweight Champion.
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The facts, with sources
| Fact | Source | Read |
|---|---|---|
| His birth name is Anulak Jansuk; he is Thai, born on 23 September 1991 in Buriram, and is nicknamed "Killer Kid". | Wikipedia | 2 Nov 2026 |
| ONE lists his team as Sitsongpeenong Muay Thai Camp. | ONE Championship | 2 Nov 2026 |
| Wikipedia lists him as 2014 Lumpinee Stadium Welterweight Champion (147 lbs), won by stoppage against Sorgraw Petchyindee on 28 October 2014. | Wikipedia | 2 Nov 2026 |
| In kickboxing he was Glory Lightweight Champion from 2016 to 2019, with six defences, and won the 2015 Kunlun Fight World Max Tournament. | Wikipedia | 2 Nov 2026 |
| He was runner-up in the 2021 ONE Kickboxing Featherweight World Grand Prix. | Wikipedia | 2 Nov 2026 |
| ONE's page marks him as a former ONE athlete (released); Wikipedia says he left the roster on 19 August 2025. | ONE Championship | 2 Nov 2026 |
| Record as listed on ONE Championship (ONE bouts only): 6 wins, 6 losses, 12 total bouts. | ONE Championship | 2 Nov 2026 |
| Record as listed on Wikipedia (infobox): 175 fights, 129 wins (39 by KO), 40 losses, 6 draws. | Wikipedia | 2 Nov 2026 |
Where the sources disagree
- Wikipedia's infobox record says 'last updated' 28 January 2016 while its fight table runs into 2026, so the 129-40-6 figure may be out of date. Show it labelled as listed on Wikipedia only.
Where they train
Sitsongpeenong Muay Thai Camp (ONE Championship, read 2 Nov 2026). It's on Atlas: camp page · ask this camp · compare.
Sitthichai in our fight hub
ONE Friday Fights 176 Co-Main Event Result: Sitthichai’s Explosive Head Kick Puts Evan Away
A results report from ONE Championship, published 30 Oct 2026. It is about ONE Friday Fights 176. Names in the source's tags: Adham Ruziev, Caviar Pudprachachuen, Oga Akita. Read it in full on onefc.com.
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Questions
What is Sitthichai's real name?
His birth name is Anulak Jansuk.
Did Sitthichai win a Lumpinee title?
Yes. Wikipedia lists him as 2014 Lumpinee Stadium Welterweight Champion (147 lbs).
Does Sitthichai still fight in ONE?
No. ONE marks him as a former, released athlete.
Where can I see Sitthichai fight next?
Check ONE Championship's athlete page. Our fight hub lists dated cards from each stadium's and promoter's own pages.
Sources
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