All-time ONE Championship Women’s Atomweight Muay Thai World Champions

Current ONE Championship Women’s Flyweight Muay Thai World champion

Allycia Hellen Rodrigues
Won: August 28, 2020
Opponent: Stamp Fairtex
Defences: –

Past champions

Stamp Fairtex
Won: February 22, 2019
Opponent: Janet Todd
Defences: 1