[1] As neither of his brothers nor his sister have been unmasked via a Lucha de Apuestas ("Bet match") loss, their names are not a matter of public record.
Demonio was one of four wrestlers risking their mask or hair on the outcome of the main event of IWRG's Relevos Increibles de Máscaras y Cabelleras show.
On February 3, 2019, El Infierno Eterno defeated Los Comandos Elite (Rayan, Spector, and Liderk) to win the Distrito Federal Trios Championship.
[10] Fresero Jr. defeated Demonio Infernal in a Super Libre, no disqualification match, on November 24, followed by accepting the Apuesta challenge.
[11] in the end Demonio Infernal defeated Fresero Jr. in a Lucha de Apuestas match at the PALL 1st Anniversary Show on December 1, 2019.
[12] On January 1, 2020, as part of IWRG's Cinco Luchas en Jaula show, Demonio Infernal won a six-way steel cage match against Fuerza Guerrera Nueva Generacion, Pasion Cristal, Ave Rex, Emperador Azteca, El Hijo del Alebrije to win the vacant IWRG Intercontinental Middleweight Championship[13]