Taewan Seangngen (; born January 7, 1996), known professionally as Panpayak Jitmuangnon (), is a Thai professional Muay Thai fighter currently signed to One Championship. He is a former four-time Lumpinee Stadium champion and two-time Rajadamnern Stadium champion across four divisions. He also was the 2013, 2014, and 2015 Sports Writers Association of Thailand Fighter of the Year, the only Muay Thai fighter ever to win the award three times in a row.
The Sportswriters Association of Thailand voted him their 2013 "Fighter of the Year". Panpayak was undefeated in 2013.
In May 2014, Panpayak fought Ponakrit Sorjor Wichitpidriew at the Lumpini Stadium. He won the fight by a unanimous decision.
Panpayak was scheduled to fight Wanchalong PK.Saenchai in June 2014 at the Lumpini Stadium. He won the fight by a fifth round TKO.
He won the Lumpini Stadium Bantamweight title in August 2018, through a decision win over Suakim Sit Sor Thor Taew.
Panpayak was scheduled to fight Prajanchai P.K.Saenchaimuaythaigym for the Lumpini Stadium Bantamweight title. He had three months previously lost the title to Prajanchai. Panpayak regained the title by a unanimous decision.
Panpayak made his ONE Championship debut in September 2019, when he was scheduled to fight Masahide Kudo. He won the fight by a unanimous decision.
He fought Superlek Kiatmuu9, for the seventh time, during ONE Championship: No Surrender. Superlek won the fight by a unanimous decision.
Panpayak faced Savvas Michael in the quarterfinals of the ONE Muay Thai Flyweight Grand Prix at on August 27, 2022. He won after knocking out Michael with a head kick in the second round.
Panpayak was scheduled to face Superlek Kiatmuu9 in the ONE Flyweight Muay Thai World Grand Prix Tournament final bout on October 22, 2022, at . However, Superlek withdrawn from the event due to training injuries. The pair was rescheduled to meet at on December 3, 2022. At weigh-ins, the pair failed to make weight in the flyweight division and disqualified from the tournament, agreed to compete in the 138 lbs catchweight. He lost the fight by split decision.
|- style="background:#fbb;" | 2025-08-29 || Loss ||align=left| Asadula Imangazaliev || ONE Friday Fights 122, Lumpinee Stadium || Bangkok, Thailand || KO (High kick)|| 1 || 2:07
|- style="background:#cfc;" | 2025-03-14 || Win ||align=left| Majid Seydali || ONE Friday Fights 100, Lumpinee Stadium || Bangkok, Thailand || TKO (Referee stoppage) || 3 || 2:16 |- style="background:#fbb;" | 2024-12-20 || Loss ||align=left| Egor Bikrev || ONE Friday Fights 92, Lumpinee Stadium || Bangkok, Thailand || KO (Punch) || 2 || 1:08 |- style="background:#cfc;" | 2024-10-18|| Win||align=left| Silviu Vitez || ONE Friday Fights 83, Lumpinee Stadium ||Bangkok, Thailand || Decision (Unanimous)|| 3 ||3:00
|- style="background:#fbb;" | 2022-12-03 || Loss ||align=left| Superlek Kiatmuu9 || || Manila, Philippines || Decision (Split) || 3 || 3:00
|- style="background:#cfc;" | 2022-08-27|| Win ||align=left| Savvas Michael || || Kallang, Singapore || KO (Head kick) || 2 || 0:10 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2021-10-29|| Win ||align=left| Daniel Puertas || || Kallang, Singapore || Decision (Unanimous) || 3 || 3:00
|- style="background:#cfc;" | 2021-04-08|| Win ||align=left| Chamuaktong Fightermuaythai || Mahakam Muay RuamPonKon Chana + Petchyindee|| Songkhla Province, Thailand || Decision || 5 || 3:00
|- style="background:#fbb;" | 2020-07-31|| Loss ||align=left| Superlek Kiatmuu9 || || Bangkok, Thailand || Decision (Unanimous) || 3 ||3:00
|- style="background:#cfc;" | 2019-11-28|| Win ||align=left| Panpayak Sitchefboontham || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2019-09-06|| Win ||align=left| Masahide Kudo || || Ho Chi Minh City, Vietnam || Decision (Unanimous) || 3 ||3:00
|- style="background:#cfc;" | 2019-08-16|| Win ||align=left| Kaonar P.K.SaenchaiMuaythaiGym || Supit + Sor. Sommai Birthday || Songkla, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2019-07-18|| Win ||align=left| Yamin P.K.Saenchaimuaythaigym || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2019-01-31|| Loss ||align=left| Muangthai PKSaenchaimuaythaigym || Rajadamnern Stadium || Bangkok, Thailand || KO (Left elbow) || 3 ||
|- style="background:#cfc;" | 2018-12-07|| Win ||align=left| Rui Botelho || || Kuala Lumpur, Malaysia || Decision (Unanimous) || 3 || 3:00
|- style="background:#cfc;" | 2018-10-27|| Win ||align=left| Ehsan Khorshidvand || Thai Fight ||Thailand || Decision (Unanimous) || 3 || 3:00
|- style="background:#cfc;" | 2018-08-16|| Win ||align=left| Superlek Kiatmuu9 || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2018-07-07|| Win ||align=left| Davisson Paixao || Thai Fight ||Thailand || Decision (Unanimous) || 3 || 3:00
|- style="background:#fbc;" | 2018-05-12|| Loss ||align=left| Henrique Muller || Thai Fight Samui || Thailand || KO (Left Hook)|| 1 || 1:05
|- style="background:#fbc;" | 2018-02-20|| Loss ||align=left| Yodlekpet Or. Pitisak || Onesongchai, Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2017-12-30|| Win ||align=left| Superlek Kiatmuu9 || Petch Buncha, 13th Anniversary || Ko Samui, Thailand || Decision || 5 || 3:00
|- style="background:#c5d2ea;" | 2017-11-06|| Draw ||align=left| Sangmanee Sor Tienpo || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2017-09-09|| Win ||align=left| Sangmanee Sor Tienpo || Samui Fight || Koh Samet, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2017-05-31|| Win ||align=left| Saeksan Or. Kwanmuang || Sor. Sommai, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2017-05-04|| Win ||align=left| Superlek Kiatmuu9 || Petchyindee, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2017-04-06|| Win ||align=left| Phet Utong Or. Kwanmuang || Jitmuangnon, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2017-03-02|| Loss ||align=left| Phet Utong Or. Kwanmuang || Rajadamnern Stadium || Bangkok, Thailand || KO (Right hook) || 1 ||
|- style="background:#fbc;" | 2017-02-02|| Loss ||align=left| Superlek Kiatmuu9 || Petchyindee, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2016-12-09|| Win ||align=left| Rodlek Jaotalaytong || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2016-11-15|| Win ||align=left| Kaonar P.K.SaenchaiMuaythaiGym || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2016-09-14|| Win ||align=left| Superbank Mor Ratanabandit || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2016-07-08|| Win ||align=left| Chalam Parunchai || Lumpinee Stadium || Bangkok, Thailand || TKO (High kick) || 2 ||
|- style="background:#cfc;" | 2016-06-09|| Win ||align=left| Kaonar P.K.SaenchaiMuaythaiGym || Onesongchai, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbb;" | 2016-05-02|| Loss ||align=left| Sangmanee Sor Tienpo || Jitmuangnon, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2016-03-04|| Win ||align=left| Kaonar P.K.SaenchaiMuaythaiGym || Kriekkrai, Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2016-01-28|| Loss ||align=left| Saen Parunchai || Petwithaya, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2015-12-22|| Win ||align=left| Kaonar P.K.SaenchaiMuaythaiGym || Kiatphet, Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2015-10-07|| Win ||align=left| Superlek Kiatmuu9 || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#c5d2ea;" | 2015-09-09|| Draw ||align=left| Superlek Kiatmuu9 || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2015-07-02 ||Win||align=left| Parkalek Tor.Laksong || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2015-06-05|| Loss ||align=left| Saen Parunchai || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- style="background:#cfc;" |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2015-04-29 ||Win||align=left| Sam-A Kaiyanghadaogym || Rajadamnern Stadium || Bangkok, Thailand || KO(Left high kick) || 1 || 1:20
|- style="background:#cfc;" | 2015-03-06|| Win ||align=left| Sam-A Kaiyanghadaogym || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2015-01-08|| Win ||align=left| Luknimit Singklongsi|| Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2014-12-09|| Win ||align=left| Prajanchai P.K.Saenchaimuaythaigym || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2014-10-31|| Win ||align=left| Suakim Sit Sor Thor Taew || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2014-10-06|| Win ||align=left| Denchingkwan Lamtongkampet || Rajadamnern Stadium || Bangkok, Thailand || KO (head kick) || 4 ||
|- style="background:#fbc;" | 2014-09-05|| Loss ||align=left| Prajanchai P.K.Saenchaimuaythaigym || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2014-08-08|| Win ||align=left| Suakim Sit Sor Thor Taew || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2014-07-17|| Win ||align=left| Phet Or.Pimonsri || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2014-06-06|| Win ||align=left| Wanchalong PK.Saenchai || Lumpinee Stadium || Bangkok, Thailand || TKO (elbow/ref stoppage) || 5 ||3:00
|- style="background:#cfc;" | 2014-05-02|| Win ||align=left| Ponakrit Sorjor Wichitpidriew|| Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2014-04-08|| Loss ||align=left| Wanchalong PK.Saenchai || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2014-01-10|| Win ||align=left| Chankrit Ekbangsai || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2013-11-04|| Win ||align=left| Ekmongkol Kaiyanghadaogym || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2013-10-03|| Win ||align=left| Jomhod Eminentair || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2013-09-11|| Win ||align=left| Trakunpet Sor Sommai || Rajadamnern Stadium || Bangkok, Thailand || KO (head kick) || 1 ||
|- style="background:#cfc;" | 2013-08-05|| Win ||align=left| Ruengsak Sitniwat || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2013-06-04|| Win ||align=left| Sarawut Pitakpaapardaeng || Lumpinee Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2013-05-02|| Win ||align=left| Ruengsak Sitniwat || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2013-04-05|| Win ||align=left| Yothin Sakaethongresort || Lumpinee Stadium || Bangkok, Thailand || KO || 2 ||
|- style="background:#c5d2ea;" | 2013-02-21|| Draw ||align=left| Senkeng Nuicoffeeboran || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2013-01-23|| Loss ||align=left| Yuthasak Sakburiram || || Buriram, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2013-01-17|| Win ||align=left| Yodmanoot Petpotong || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2012-11-28|| Win ||align=left| Nikomlek Tor.Tawat || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2012-10-11|| Loss ||align=left| Phet Or.Pimonsri || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2012-09-20|| Win ||align=left| Detkart Por Pongsawang || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="background:#cfc;" | 2012-06-28|| Win ||align=left| Dokmaidang JSP || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2012-04-19|| Win ||align=left| Petlamsin Kiatphontip || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2012-03-15|| Win ||align=left| Dungriang Sitkriangkrai || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2012-02-13|| Win ||align=left| Petdam Petnopakao || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2012-01-18|| Win ||align=left| Dej Sor.Ploenjit || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2011-12-08|| Win ||align=left| Raktemroi Visootjaroenyon || Rajadamnern Stadium || Bangkok, Thailand || KO || 5 ||
|- style="background:#cfc;" | 2011-11-14|| Win ||align=left| Ongri Barnpeeumruangpeetong || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2011-10-20|| Win ||align=left| Pudpadnoi Sujibamikiew || Onesongchai, Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#fbc;" | 2011-08-18|| Loss ||align=left| Dej Sor.Ploenjit || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2011-06-27|| Win ||align=left| Puenkon Tor.Surat || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2011-04-25|| Win ||align=left| Ongri Barnpeeumruangpeetong || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- style="background:#cfc;" | 2011-02-21|| Win ||align=left| Puenkon Tor.Surat || Rajadamnern Stadium || Bangkok, Thailand || Decision || 5 || 3:00
|- | colspan=9 | Legend: