[4][5][6] Following the loss to Rivas, Lecca defeated Mayra Alejandra Gomez via ten-round unanimous decision (UD) on 14 April 2012, capturing the vacant South American female super bantamweight title at the Estadio Ruca Che in Neuquén, Argentina.
[7] Two years later she faced Daniela Romina Bermúdez for the vacant WBO female super flyweight title on 4 January 2014, at the Piso de los Deportes in Mar del Plata, Argentina.
[9] Following her loss to Bermúdez, Lecca defeated Maria Vega via eight-round UD on 8 March 2014, capturing the vacant WBA Fedelatin female super bantamweight title at the Coliseo Dibos Dammert in Lima, Peru.
[10][11] She next faced Simone da Silva for the vacant WBA interim female super flyweight title on 31 May 2014, at the Complejo Deportivo "El Chancherín" in Huarochirí, Peru.
[21] Lecca challenged WBO female super-bantamweight champion Yamileth Mercado in Tijuana, Baja California, Mexico, on 27 April 2024, losing by unanimous decision with the three ringside judges each awarding every round to the Mexican boxer.