Bautista suffered her first defeat in her professional debut on 17 September 2009, losing via four-round unanimous decision (UD) against future world champion Maribel Ramírez at the Woda Night Club in Mexico City.
[6][7] Bautista captured the vacant Mexican female light flyweight title in her next fight, defeating Mitzi Rodríguez via ten-round SD on 30 May 2015, at the Gimnasio Sportyka in Mexico City.
[8][9] After nine more fights—seven wins, one loss and one draw—she faced Andrea Sanchez for the vacant IBF female light flyweight title.
The bout took place on 12 May 2018, at the Club Unión Progresista in Villa Ángela, Argentina, with Bautista emerging victorious with an eighth-round technical knockout (TKO) to capture the vacant IBF title.
[10] She lost the title via SD in her first defence, suffering the eleventh defeat of her career, against Evelyn Nazarena Bermúdez on 29 December at Club Atlético Talleres in Villa Gobernador Gálvez, Argentina.