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.
Defeats Mayra Alejandra Gomez; moves down to the super flyweight class in 13.
Laura Soledad Griffa
2017-07-24
Laguna Larga, CB, ARG
Defeats Cristina Del Valle Pacheco; loses her bid for WBF world title on 19-04-12; Carolina Raquel Duer and Marianela Soledad Ramirez fight for the vacant title to a draw on 19-11-29.
Nazarena Romero
2019-12-28
Zarate, BA, ARG
Defeats Laura Soledad Griffa; wins the interim WBA world title on 20-12-05.