Following the name of the champion(s): Indicates the number of times the competitor has held that title at that point.
[...]
Indicates a gap in the listing where title changes are not known.
<
Title was held or changed hands no later than this. In these cases, it is known that a competitor held the title at a certain time but not when he/she won it.
@
Order uncertain. Different titleholders may be known for the same year, for example, but it is not known who held the title before whom.
#
Unofficial or disputable claims. These are usually matches that certainly took place, but where there is doubt that the competitor shown should be recognized as a true title holder. These listings are also italicized.
World Boxing Council
MuayThai
Female World Super Bantamweight Title [55.338kg/122lb] (as of 2026-03-02)
* Bolded letters in the competitor's name, if any, indicate the surname/family name.
Ruth Ashdown
2016-11-19
Copthorne, ENG, GBR
Defeats Sveva Melillo; becomes Diamond champion on 18-08-15.
Natacha De Almeida
2019-03-09
Accram, GHA
Defeats Dolphina Walter Tony; listed as vacant in 20-04 but Almeida is still billed as champion in various reports as late as 20-10; vacant when De Almeida becomes a pro boxer in 20-11.
