- Women's Bantamweight
- Argentina
« Fiona »
Ailín Pérez Record, stats and next fight
14-2-0 (W-L-D)
4Wins by knockout
2Wins by submission
4First round finishes
Stats and record
16Pro fights
43%Finish rate
8UFC fights
4Title fights
0Performance bonuses
7Win streak
Wins by method
Losses by method
Profile
- Age
- 31 years
- Born
- October 5, 1994
- Birthplace
- Hurlingham, Buenos Aires, Argentina
- Height
- 5'5" (165 cm)
- Weight
- 134 lbs (61 kg)
- Reach
- 66" (168 cm)
- Division
- Women's Bantamweight
- Fighting out of
- Buenos Aires, Argentina
- Team
- The Goat Shed
- UFC debut
- September 3, 2022
Fight history
-
Win
vs Norma Dumont
UFC Fight Night: Rosas Jr. vs. Barcelos · Sep 26, 2026 · Las Vegas, Nevada, United States
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
-
Win
UFC Fight Night: Moreno vs. Kavanagh · Feb 28, 2026 · Mexico City, Mexico
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
-
Win
vs Karol Rosa
UFC 311 · Jan 18, 2025 · Inglewood, California, United States
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
-
Win
UFC Fight Night: Moicano vs. Saint Denis · Sep 28, 2024 · Paris, France
- Method
- Submission (arm-triangle choke)
- Round
- 1
- Time
- 3:52
-
Win
UFC 302 · Jun 1, 2024 · Newark, New Jersey, United States
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
-
Win
vs Lucie Pudilová
UFC Fight Night: Allen vs. Craig · Nov 18, 2023 · Las Vegas, Nevada, United States
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
-
Win
vs Ashlee Evans-Smith
UFC on ESPN: Holm vs. Bueno Silva · Jul 15, 2023 · Las Vegas, Nevada, United States
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
-
Loss
vs Stephanie Egger
UFC Fight Night: Gane vs. Tuivasa · Sep 3, 2022 · Paris, France
- Method
- Submission (rear-naked choke)
- Round
- 2
- Time
- 4:54
Show 8 earlier fights
-
Win
vs Stephanie Bragayrac Title
Samurai Fight House 4 · May 22, 2022 · Buenos Aires, Argentina
- Method
- TKO (corner stoppage)
- Round
- 2
- Time
- 5:00
-
Win
vs Romina Aguirre
Samurai Fight House 3 · Feb 12, 2022 · Buenos Aires, Argentina
- Method
- TKO (punches)
- Round
- 1
- Time
- 3:51
-
Loss
vs Tamires Vidal
Samurai Fight House 2 · Nov 6, 2021 · Rio de Janeiro, Brazil
- Method
- DQ (illegal knees)
- Round
- 3
- Time
- 3:00
-
Win
vs Alessandra Tainara Title
Samurai Fight House 1 · Aug 21, 2021 · Feira de Santana, Brazil
- Method
- KO (head kick)
- Round
- 1
- Time
- 4:20
-
Win
vs Geyse Yasmin
Natal FC 19 · Jun 4, 2021 · Natal, Brazil
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
-
Win
vs Fiorella Cardozo Title
Collision Fight Ultimate 12 · Jun 19, 2019 · Montevideo, Uruguay
- Method
- TKO (retirement)
- Round
- 1
- Time
- 1:02
-
Win
vs Laura Ribeiro Title
Collision Fight Ultimate 10 · Dec 7, 2018 · Montevideo, Uruguay
- Method
- Submission (rear-naked choke)
- Round
- 2
- Time
- 1:45
-
Win
vs Noemi Galarza
ULLAMP: Liga Sudamericana 2 · Nov 24, 2018 · Buenos Aires, Argentina
- Method
- Decision (unanimous)
- Round
- 3
- Time
- 5:00
Analysis
Ailín Pérez, known as “Fiona”, competes in the UFC women’s bantamweight division and comes from Argentina.
Her professional record stands at 14 wins and 2 losses. Of those wins, 4 came by KO or TKO, 2 by submission and 8 on the scorecards, a 43% finish rate.
She made her promotional debut on September 3, 2022 at UFC Fight Night: Gane vs. Tuivasa against Stephanie Egger (loss). She has since gone 7-1 in 8 UFC bouts.
In her most recent fight, on September 26, 2026 at UFC Fight Night: Rosas Jr. vs. Barcelos, she beat Norma Dumont by unanimous decision.
Her career includes 4 title fights.
She stands 165 cm and has a 168 cm reach.
She trains at The Goat Shed out of Buenos Aires, Argentina.
Data updated on September 28, 2026. Record and measurements cross-checked against official results and Wikipedia. Text written by the MMA Official editorial team.