Early career and Combate Global Jauregui made her professional MMA career at Fearless Fight Night 4, on November 10, 2018, against Benni Fuentes. She won the bout by first-round technical knockout. Jauregui faced Daniela Espinosa at Combate 36: Reinas, on April 26, 2019. She won the bout by first-round knockout. Jauregui faced McKenna Mitchell at Combate 39: Unbreakable, on June 7, 2019. She won the bout by second-round technical knockout via doctor stoppage. Jauregui faced Yajaira Romero at Combate 44: Mexicali, on September 20, 2019. She won the bout by unanimous decision. Jauregui faced Annely Jimenez García for the
UWC Women's Strawweight Championship at
UWC Mexico 24 on November 13, 2020. She won fight via first-round technical knockout. The referee for the fight was Daniela Modad, who faced Jiménez García twelve years ago. Jauregui faced
Stephanie Frausto at the quarterfinal match of the Combate Global: Last Latina Standing tournament on August 13, 2021. She won the bout by unanimous decision. Jauregui then faced Criszaida Adames in the semi-final match. She won the bout by first-round technical knockout. Jauregui faced Claire Lopez in the final. She won that bout by first-round technical knockout to win the tournament.
Ultimate Fighting Championship Jauregui was scheduled to face Istela Nunes at
UFC on ESPN: Vera vs. Cruz, on August 13, 2022. However, Nunes withdrew due to injury and was replaced by
Iasmin Lucindo. Jauregui won the bout by unanimous decision. Jauregui faced Nunes at
UFC on ESPN: Thompson vs. Holland on December 3, 2022. She won the fight by a second-round technical knockout. Jauregui faced
Denise Gomes at
UFC 290 on July 8, 2023. She lost the fight by a first-round technical knockout. Jauregui faced
Sam Hughes on February 24, 2024, at
UFC Fight Night 237. She won the bout by unanimous decision. Jauregui faced
Ketlen Souza on September 14, 2024 at
UFC 306. She lost the fight via a rear-naked choke submission in the first round. Jauregui was scheduled to face Dione Barbosa on March 29, 2025, at
UFC on ESPN 64. However, Barbosa was replaced by former
LFA Women's Strawweight Champion Julia Polastri in a strawweight bout after Jauregui decided not to face Barbosa. In turn, Jauregui withdrew from the bout due to an injury and was replaced by
Loopy Godinez. ==Championships and accomplishments==