Ailín Pérez "Fiona"
Ailín Pérez, known as "Fiona", is a mixed martial artist from Argentina competing in the UFC Women's Bantamweight division. Ailín Pérez holds a professional record of 13-2-0, including 6-1-0 inside the UFC. Of those UFC wins, 0 came by knockout or TKO, 1 by submission and 5 by decision. Ailín Pérez stands 5'5", has a 66-inch reach, fights out of a switch stance, and is 31 years old. Ailín Pérez is currently on a 6-fight winning streak and is listed as Active.
Ailín Pérez profile
| Division | Women's Bantamweight |
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| Professional record | 13-2-0 |
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| UFC record | 6-1-0 |
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| Division rank | #5 |
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| Status | Active |
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| Country | Argentina |
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| Age | 31 |
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| Date of birth | 1994-10-05 |
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| Height | 5'5" |
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| Reach | 66" |
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| Leg reach | 36" |
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| Stance | Switch |
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| Last weigh-in | 136 lbs |
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| Current streak | W6 |
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| Total octagon time | 1h 29m |
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Striking statistics
| Significant strikes landed per minute | 2.88 |
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| Significant strikes absorbed per minute | 1.58 |
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| Striking accuracy | 56% |
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| Striking defense | 57% |
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| Knockdowns per 15 minutes | 0.17 |
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| Strikes to the head | 59% |
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| Strikes to the body | 22% |
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| Strikes to the legs | 19% |
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Grappling statistics
| Takedowns per 15 minutes | 4.9 |
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| Takedown defense | 73% |
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| Submission attempts per 15 minutes | 0.17 |
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| Average control time per fight (seconds) | 158.4 |
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UFC finish breakdown
| UFC wins by KO/TKO | 0 |
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| UFC wins by submission | 1 |
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| UFC wins by decision | 5 |
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Ailín Pérez UFC fight history
| Date | Event | Opponent | Result | Method |
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| 2026-09-26 | UFC Fight Night | Norma Dumont | | Confirmed Upcoming Bout |
| 2026-02-28 | UFC Fight Night | Macy Chiasson | win | Decision · Unanimous |
| 2025-01-18 | UFC 311: Makhachev vs. Moicano | Karol Rosa | win | Decision · Unanimous |
| 2024-09-28 | UFC Fight Night | Darya Zheleznyakova | win | Arm Triangle Choke · 3:52 · R1 |
| 2024-06-01 | UFC 302: Makhachev vs. Poirier | Joselyne Edwards | win | Decision · Unanimous |
| 2023-11-18 | UFC Fight Night | Lucie Pudilová | win | Decision · Unanimous |
| 2023-07-15 | UFC Fight Night | Ashlee Evans-Smith | win | Decision · Unanimous |
| 2022-09-03 | UFC Fight Night | Stephanie Egger | loss | Rear Naked Choke · 4:54 · R2 |
Sources and methodology
Career records and bout history are compiled from public event records. UFC performance metrics use published bout statistics; percentiles and derived metrics are calculated by Verdikt AI. Data can change after official corrections.
Read the methodology or report a correction.
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