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.
K-1 World GP Super Lightweight Title [K-1 Wolrd GP 65kg Title until 2016-08-18] (as of 2025-09-07)
* Bolded letters in the competitor's name indicate the surname/family name.
Kaew Weerasakreck (Kaew Fairtex)
2014-11-03
Tōkyō, JPN
Defeats Soda Yasuomi in tournament final to become the first champion.
Noiri Masaaki
2017-06-18
Tōkyō, JPN
Vacates on 18-08-19.
Kaew Weerasakreck [2]
2018-11-03
Saitama, JPN
Defeats Sasaki Daizō in tournament final.
Anpo Rukiya
2019-06-30
Tōkyō, JPN
Yamazaki Hideaki
2020-09-22
Ōsaka, JPN
Yamato Tetsuya
2022-04-03
Tōkyō, JPN
Vacates on 24-03-08.
Yodkhunpon Sitmonchai
2024-09-29
Tōkyō, JPN
Defeats Inagaki Shū in tournament final; stripped of the title on 25-05-30 when Yodkhunpon does not make the weight limit for his title defense next day.