Debut On February 8, 2014, at only 16 years old, Hernández made his debut against Geovanni Zamora, 3–1, 1KO in Caballerizas de Huixquilucan at
Huixquilucan Municipality, Mexico, Hernández won via unanimous decision.
Rise up the ranks Hernández vs. Terrazas After composing a perfect record of 19–0, 16KOs, Hernández fought former
WBC super bantamweight world champion
Victor Terrazas for the vacant WBC Latino
interim super featherweight title, Hernández blasts out Terrazas in two rounds. Hernández fought against South American title-challenger Argentine Hugo Santillán for the vacant WBC Youth super featherweight title, Hernández won via 3rd round TKO. Hernández would make his first defence of the title against former WBO Oriental interim
bantamweight titlist and WBO Inter-Continental
lightweight title-challenger Filipino
Rolando Magbanua, Hernández won via first-round knockout.
Hernández vs. Gutiérrez On July 13, 2019, Hernández fought eventual
WBA "Regular" super featherweight champion
Roger Gutiérrez in
Dignity Health Sports Park,
Carson, California, Hernández suffers his first defeat, losing via first-round knockout.
Hernández vs. Castaneda After winning three bouts prior to his loss against Gutiérrez, Hernández fought American
Jorge Castaneda for the WBC International
Silver super featherweight title in Domo Alcade at
Guadalajara, Hernández won via stoppage in the first round, the bout only lasting 1 minute and 35 seconds.
Hernández vs. Foster During the annual WBC convention, held on November 9, 2022, the sanctioning body ordered the winner of the vacant championship bout between
O'Shaquie Foster and
Rey Vargas to make two mandatory title defenses: first against the once-defeated Hernández and the second against the winner of the
Muhammadkhuja Yaqubov and
Robson Conceição title eliminator. As Foster failed to reach an agreement with Hernández, a purse bid was called for August 8, 2023. The promotional rights were secured by
Matchroom Boxing, who put in a winning bid of $466,666. The fight took place on October 28, 2023, in Hernández's home country of Mexico. Though the fight seemed competitive through the first 10 rounds, Foster was behind on two of the three judges scorecards. The eleventh round was a round of the year contender, Foster rocked Hernández early but Hernández battled back and hurt Foster in turn. In the twelfth and final round Foster finally took over, dropping Hernández twice and successfully defending his title via TKO.
Road back to contention Hernández vs. Lugo Hernández was scheduled to fight Daniel Lugo for the vacant WBA Continental Americas super featherweight championship on May 11, 2024 at Palenque de la Feria located in
Aguascalientes. Hernández won via seventh-round TKO.
Hernández vs. Mattice On September 13 in
Arena Sonora,
Hermosillo, Hernández, successfully defended his WBA Continental Americas super featherweight title whilst maintaining his top spot in the WBC rankings against Thomas Mattice as their fight ended controversially, acter the sixth round, Hernández's corner men struggled to plug the second cut, referee Mark Calo-oy waved off the fight ruling a
technical decision, ruling that both cuts were from headbutt, which video evidence shows otherwise. Hernández won with the announced scores of 59–55, 58–55 and 58–56, with one of the judges' scorecards represented wrong as David Diamante incorrectly announced it as 58–55 instead of 58–56, this is also Hernández's first bout that went to the scorecards since his August 9, 2014th battle against Felipe Zúñiga.
Hernández vs. Giron Hernández is scheduled to face Rene Tellez Giron in Gatineau, QC, Canada on February 28, 2025. ==Personal life==