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 Mini Flyweight Title [47.627kg/105lb] (as of 2025-09-05)
* Bolded letters in the competitor's name, if any, indicate the surname/family name.
Lotta Loikkanen
2010-07-25
Bournemouth, ENG, GBR
Defeats Denise Mellor; vacant in 11(?).
Denise Mellor
2012-06-22
Bournemouth, ENG, GBR
Defeats Nattaya Kantasit; vacant after Mellor starts competing in pro boxing in 14-08.
Itō Saya
2017-11-26
Tōkyō, JPN
Defeats Yodying Sit.namkabuan for the vacant title; also hold WMC World Title; still champion as of 20-02-11; listed vacant in the official rankings as of 20-03-25 but Itō is still billed as champion in JPN as late as 20-12-02; listed as a former champion in JPN as of 21-02-10.
Saenajan SorJor Tongprajin
2021-09-18
Bangkok, THA
Defeats Buakaw MorKorChor Chaiyaphum; vacant as of 24-03-21 and 25-09-05.