Early career Fairn faced future
Bellator title challenger
Sinead Kavanagh at
BAMMA 24: Ireland vs. England on February 26, 2016. She lost the close bout via split decision.
Ultimate Fighting Championship Fairn faced
Megan Anderson on October 6, 2019, at
UFC 243. She lost the fight by first-round submission. Fairn faced
Felicia Spencer on February 29, 2020, at
UFC Fight Night 169. She lost by first-round TKO. Fairn was scheduled to face
Josiane Nunes on April 17, 2021, at
UFC on ESPN: Whittaker vs. Gastelum. Fairn weighed in at 147 pounds, eight pounds over the 139-pound catchweight limit. (The bantamweight fight was moved to a catchweight prior to the start of the weigh-ins.) The bout against Nunes was canceled due to the weight discrepancy after Nunes weighed in at 136 pounds. Fairn was scheduled to face
Joselyne Edwards on August 28, 2021, at
UFC on ESPN: Barboza vs. Chikadze, but the fight was canceled in late July when Edwards was removed from the event for another bout. Fairn was scheduled to face
Ailín Pérez on September 3, 2022, at
UFC Fight Night 209, but was pulled from the event and replaced by
Stephanie Egger. The match between Fairn and Nunes was rescheduled for January 21, 2023, at
UFC 283. She lost the fight via unanimous decision. Fairn was scheduled to face Hailey Cowan on September 2, 2023, at
UFC Fight Night 226. However Cowan was forced out of the event due to an injury, and she was replaced by
Jacqueline Cavalcanti. She lost the fight via unanimous decision. On September 14, it was announced that Fairn was no longer on the UFC roster.
Post UFC Career In her first fight since leaving the UFC, Fairn would face Brazilian Gisele Moreira at Ares FC 22 on 14 June 2024. She would lose the fight succumbing to a rear-naked choke in the first round. ==Championships and accomplishments==