Real Name: Somboon Pantasi
Born: July 11, 1972
Hometown: Changhan, Roi Et, Isaan, Thailand
Height: 163 cm
Stance: Southpaw
Primary Styles: Muay Bouk / Muay Khao
Gyms: Sitkru-Am, Lukjaopormehasak
Era: Late Golden Era → Transition Era

Career Record

Muay Thai (stadium era – incomplete but documented)

  • Wins: 100+ (documented elite wins)

  • Losses: 20+

  • Draws: Several

Exact totals vary by source; record reflects stadium bouts and major promotions.

Professional Boxing

  • Wins: 43

  • Losses: 0

  • Draws: 0

  • Knockouts: 36

Profile

Samson Dutch Boy Gym — known in Thailand as Samson Isaan — represents one of the clearest examples of raw provincial power translating to Bangkok dominance.

Born into extreme poverty in Roi Et, Samson entered Muay Thai not by choice, but necessity. Like many Isaan fighters, fighting was the only viable escape. His early career was built on relentless pressure, physical durability, and a refusal to retreat — traits that would later define his legacy.

Initially overlooked for Bangkok superstardom due to his size and background, Samson rose through Samrong Stadium, where his aggressive, crowd-pleasing style made him impossible to ignore. His nickname “Samson Isaan” reflected both his region and his reputation: a fighter who walked forward no matter the cost.

Fighting Style

Samson was a Muay Bouk / Muay Khao hybrid — an uncommon but devastating combination.

Key traits:

  • Constant forward pressure

  • Heavy punching combinations

  • Clinch knees from close range

  • High work rate across all five rounds

  • Willingness to absorb damage to impose pace

Unlike technicians who controlled fights with balance and distance, Samson forced exchanges. He broke opponents by exhaustion as much as impact.

His later switch from orthodox to southpaw added further danger, particularly with his left cross — a weapon that carried into his boxing career.

Peak Years (1990–1992)

Samson’s prime coincided with the deepest era in Muay Thai history.

Notable achievements:

  • 1991 Sports Writers Association of Thailand Fighter of the Year (age 19)

  • Lumpinee Stadium Bantamweight Champion

  • Rajadamnern Stadium Super Flyweight Champion

Signature victories:

  • KO of Veeraphol Sahaprom

  • Wins over Lakhin Wassandasit, Saenklai Sit Kru Od, Pepsi Biyapan, and Detduang Por.Pongsawang

His bout with Veeraphol is still cited as one of the finest examples of pressure overcoming timing — a fight that cemented Samson as more than just a brawler.

Transition to Boxing

Unlike many Muay Thai fighters who faded after retirement, Samson transitioned into professional boxing with historic success.

Under various sponsor-based ring names — most famously Samson Dutch Boy Gym — he compiled a perfect 43–0 boxing record, including:

  • World Boxing Federation Super Flyweight Champion

  • 38 consecutive title defenses

  • Eight-year championship reign

While critics noted the lack of major Western promoters, his dominance and longevity remain undeniable. Few fighters in combat sports history retire undefeated at world level.

Legacy

Samson Isaan is remembered as:

  • One of the greatest pressure fighters of the Golden Era

  • A rare Muay Thai → boxing crossover success

  • A symbol of Isaan toughness translating to elite stadium success

He never fought with elegance.
He fought with inevitability.