Real Name: Jonathan Haggerty
Born: February 18, 1997
Hometown: London, England
Height: 171 cm
Stance: Orthodox
Primary Style: Muay Femur (with hybrid kickboxing adaptation)
Era: Modern Era (late-2010s – present)

Career Record

Muay Thai & Kickboxing (elite & international – documented)

  • Wins: 24

  • Losses: 5

  • Draws: 0

  • Wins by KO/TKO: 16

Record reflects ONE Championship, ISKA, WBC Muaythai, and major international promotions.

Profile

Jonathan Haggerty represents the technical evolution of British Muay Thai.

Emerging from London’s grassroots scene, Haggerty transitioned from an aggressive youth fighter into a composed, adaptable technician capable of competing — and winning — at the highest level of modern Muay Thai and kickboxing.

His breakthrough came not through volume or pressure, but through control: distance management, tempo disruption, and selective power. Against Thai greats, he showed composure beyond his years, forcing elite opponents to fight his rhythm rather than imposing theirs.

Victories over Sam-A Gaiyanghadao and Nong-O Gaiyanghadao placed him firmly inside the modern elite — not as a novelty foreigner, but as a legitimate world-level champion.

Fighting Style

Haggerty is best described as a modern Muay Femur adapted for small-glove and kickboxing rule sets.

Key characteristics:

  • Sharp lead-leg kicking game

  • Strong counter right hand

  • Measured clinch engagement (defensive, not dominant)

  • Calm under pressure

  • Ability to shift between Muay Thai and kickboxing tactics

Unlike pressure fighters, Haggerty’s success is built on timing and denial. He wins by forcing mistakes, not forcing exchanges.

Stadium & Championship Success

Haggerty’s career is defined by elite success under ONE Championship’s modern global platform.

ONE Championship:

  • ONE Flyweight Muay Thai World Champion (2019)

  • ONE Bantamweight Muay Thai World Champion (2023–2024)

  • ONE Bantamweight Kickboxing World Champion (current)

He became the first English-born fighter to win a ONE Championship world title, and later achieved two-sport champion status.

Notable Opponents & Matchups

Haggerty consistently faced the defining names of the modern era.

Notable opponents include:

  • Sam-A Gaiyanghadao

  • Nong-O Gaiyanghadao

  • Rodtang Jitmuangnon

  • Superlek Kiatmuu9

  • Fabrício Andrade

His knockout of Nong-O in 2023 marked a generational shift, while his later loss to Superlek highlighted the razor-thin margins at elite bantamweight.

Legacy (Active)

Jonathan Haggerty stands as:

  • One of the most accomplished British Muay Thai fighters ever

  • A proven champion across Muay Thai and kickboxing

  • A symbol of the modern era’s technical convergence