[9] She successfully defended her WBC Youth title three times before facing WBA mini flyweight champion Etsuko Tada on 17 April 2011, at the Yomiuri Bunka Hall in Toyonaka, Japan.
[13] After a UD win against Fredee Gonzalez in January 2013,[14] she defeated Naoko Shibata by SD to capture the vacant WBC female light flyweight title on 3 March 2013 at the Korakuen Hall in Tokyo, Japan.
[23] Her title reign came to an end when she faced Esmeralda Moreno for the fourth time in her career, on 22 April 2017 at Unidad Deportiva Martín Alarcón in Metepec, Mexico.
[27] On 19 June 2021, Silva lost her title to Marlen Esparza going down by unanimous decision at Don Haskins Center, El Paso, Texas, USA.
[28] Silva lost to Kenia Enríquez by unanimous decision at La Paz, Baja California Sur, Mexico, on 10 September 2023 in a contest for the interim WBC female flyweight World title.