{{TitleDefenseIffy|4|[[Zuleyma]]|[[1989]].[[04.30]]|[[Plaza de Toros Valente Arellano, Torreón, Coahuila]]|<ref>El Siglo de Torreon 1989-04-30</ref>}}
{{TitleDefenseLine|4|[[La Monster]]|[[1989]].[[04.01]]|[[Arena Xochimilco]]|<ref>Box y Lucha 1889</ref>}}
{{TitleDefenseLine|5|[[La Monster]]|[[1989]].[[08.09]]|[[Arena Coliseo Acapulco]]|<ref>Box y Lucha 1909; a draw</ref>}}
{{TitleDefenseIffy|5|[[Zuleyma]]|[[1989]].[[04.30]]|[[Plaza de Toros Valente Arellano, Torreón, Coahuila]]|<ref>El Siglo de Torreon 1989-04-30</ref>}}
{{TitleDefenseLine|6|[[Pantera Surena]]|[[1989]].[[08.18]]|[[Arena Mexico]]|<ref>Box Y Lucha, Box y Lucha 1909</ref>}}
{{TitleDefenseLine|6|[[La Monster]]|[[1989]].[[08.09]]|[[Arena Coliseo Acapulco]]|<ref>Box y Lucha 1909; a draw</ref>}}
{{TitleDefenseLine|7|[[Rossy Moreno]]|[[1989]].[[11.07]]|[[Arena Coliseo]]|<ref>Box y Lucha 1921</ref>}}
{{TitleDefenseLine|7|[[Pantera Surena]]|[[1989]].[[08.18]]|[[Arena Mexico]]|<ref>Box Y Lucha, Box y Lucha 1909</ref>}}
{{TitleDefenseLine|8|[[Tania]]|[[1989]].[[12.14]]|[[Palacio de los Deportes, Iztacalco, Distrito Federal]]|<ref>[http://wrestlingclassics.com/.ubb/ultimatebb.php?ubb=get_topic;f=1;t=147484;p=1#000000 Matt Farmer], Box y Lucha 1925</ref>}}
{{TitleDefenseLine|8|[[Rossy Moreno]]|[[1989]].[[11.07]]|[[Arena Coliseo]]|<ref>Box y Lucha 1921</ref>}}
{{TitleDefenseIffy|9|[[Rossy Moreno]]|[[1990]].[[08.25]]|[[Arena Xochimilco]]|<ref>Box y Lucha 1960</ref>}}
{{TitleDefenseLine|9|[[Tania]]|[[1989]].[[12.14]]|[[Palacio de los Deportes, Iztacalco, Distrito Federal]]|<ref>[http://wrestlingclassics.com/.ubb/ultimatebb.php?ubb=get_topic;f=1;t=147484;p=1#000000 Matt Farmer], Box y Lucha 1925</ref>}}
{{TitleDefenseIffy|10|[[Maria del Angel]]|[[1990]].[[10.13]]|[[Pista Arena Revolucion]]}}
{{TitleDefenseIffy|10|[[Rossy Moreno]]|[[1990]].[[08.25]]|[[Arena Xochimilco]]|<ref>Box y Lucha 1960</ref>}}
{{TitleDefenseLine|11|[[La Diabólica]]|[[1991]].[[02.03]]|[[Pista Arena Revolucion]]|<ref>Box y Lucha 1984</ref>}}
{{TitleDefenseIffy|11|[[Maria del Angel]]|[[1990]].[[10.13]]|[[Pista Arena Revolucion]]}}
{{TitleDefenseLine|12|[[La Diabólica]]|[[1991]].[[02.03]]|[[Pista Arena Revolucion]]|<ref>Box y Lucha 1984</ref>}}
Formerly a championship of UWA, once a belt of Japan joshi promotions, this is now mostly a indy title. Miss Janeth is the most recent champion. She's essentially retired and the belt appears to be the same.
History of Championship
Vickie Williams is the initial champion, but likely was awarded the title with a fictional backstory. Box Y Lucha 1411 mentions Williams defeating Fabolous Moolah "a month ago" (sometime in October) for the title, then immediately being signed to appear in Mexico. Williams is usually listed as defeating Irma Gonzalez for the belt, which may instead be her first title defense (and the first real match for the title.)
championship matches which were announced, but results were not found
Sources:
↑Box Y Lucha 1411 tells a story about Williams defeating Moolah for the new title in the US and immediately being signed to appear in Mexico; this appears to be a fictional origin story to give her and the title credibility. Halcon 405 lists the 12.09 match as the start date, though magazines at the time had it as a defense