On 1 December 2017, Valle fought for the WBO female light flyweight title against Japanese Naoko Fujioka, but she lost by unanimous decision in ten rounds.
[3] In 2018, Valle was named Tina Rupprecht's rival for the vacant WBC minimumweight world championship, after reigning champion Momo Koseki retired.
The bout headlined a DAZN broadcast card, which took place at the Ciudad Deportiva Heiner Ugalde in San José, Costa Rica.
[10] On March 29, 2024, at the Desert Diamond Arena in Glendale, Arizona, USA, Valle lost by unanimous decision against Seniesa Estrada in a fight for the undisputed minimumweight title.
[11][12] She made a winning return to the ring on 20 July 2024, stopping Ramandeep Kaur in the second round at Estadio Ricardo Saprissa Ayma, San Juan de Tibas, Costa Rica.