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.
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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 Organization
Asia Pacific Junior Middleweight Title (as of 2024-12-23)
* Bolded letters in the competitor's name, if any, indicate the surname/family name.
Kuvonchbek Toygonbaev
2001-09-21
Tashkent, UZB
Defeats Kwon Hyuk-Jin; vacant in 03-08.
Daniel Dawson
2004-07-09
Sydney, NSW, AUS
Defeats Fred Kinuthia; vacant in 06-02.
Alisultan Nadirbegov
2006-05-31
Moscow, RUS
Defeats Kuvonchbek Toygonbaev; loses his bid for WBO world title on 06-10-21.
Kuvonchbek Toygonbaev
2006-12-03
Ekaterinburg, RUS
Defeats Joel Mayo; vacant in 08-07.
Sherzod Khusanov
2008-07-31
Kazan, RUS
Defeats Sintung Kietbusaba; vacant in 10-02.
Ryan Waters
2010-03-06
Cronulla, NSW, AUS
Defeats Elvin Marbun; also holds WBO Oriental Title; stripped of both titles after losing a non-title match on 10-09-15.
Sirimongkol Singwancha
2014-10-15
Bangkok, THA
Defeats Dan Nazareno Jr.; vacant in 16-08.
Matsunaga Hironobu
2016-10-09
Sejong, KOR
Defeats Ma Je-Ni; vacates on 17-07-21 due to injury.
Inoue Takeshi
2017-11-10
Tōkyō, JPN
Defeats Ratchasi Sithsaithong and also wins OPBF Title; also holds Japanese title but vacates it on 18-01-17; vacates OPBF Title on 18-12-18 (most likely both titles as he is no longer listed as Asia Pacific champion in the WBO official ranking issued on 19-01-11).
Inoue Takeshi [2]
2019-08-03
Tōkyō, JPN
Defeats Patomsuk Pathompothong.
Tim Tszyu
2021-11-17
Sydney Olympic Park, NSW, AUS
Vacates in 22-06
Inoue Takeshi [3]
2022-11-05
Tōkyō, JPN
Defeats Tenryū Maruki Ryōsuke and also wins the vacant OPBF Title; retires on 24-12-23.
