Jauregui made her professional MMA career at Fearless Fight Night 4, on November 10, 2018, against Benni Fuentes.
[6] Jauregui faced Annely Jimenez Garcia for the Women's Strawweight Championship at UWC 24 on November 13, 2020.
[8] Jauregui faced Stephanie Frausto at the quarterfinal match of the Combate Global: Last Latina Standing tournament on August 13, 2021.
[9][10] Jauregui was scheduled to face Istela Nunes at UFC on ESPN: Vera vs. Cruz, on August 13, 2022.
[13][14] Jauregui faced Nunes at UFC on ESPN: Thompson vs. Holland on December 3, 2022.
[24][25] In turn, Jauregui withdrew from the bout due to an injury and was replaced by Loopy Godinez.