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.
Wins WBC and WBA titles; named the Emeritus Champion on 21-02-04.
Amanda Serrano
2021-02-04
Interim champion since defeating Heather Hardy on 19-09-13 also for WBO World Title; status promoted; also wins IBO World Title on 21-03-25, IBF World Title on 22-09-24, and WBA World Title on 23-02-04; vacates WBC title on 23-12-05 when WBC does not allow her to compete in a 12-round bout (ESPN); vacates IBF title on 24-07-19.
