Ailín Pérez (12-2, 6) was born in Zárate, Buenos Aires, Argentina on October 5, 1994. At the age of 24 years on November 24, 2018, she made her professional MMA debut against Noemi Galarza, winning the fight via 3-round unanimous decision.
On September 3, 2022, 27-year old Ailín Pérez made her UFC debut on her 9th professional MMA fight at UFC Fight Night: Gane vs. Tuivasa against a 34-year old Stephanie Egger but lost the fight via submission in the 2nd round.
Pérez' last fight was a 3-round unanimous decision win against Karol Rosa at UFC 311 at age 30 on January 18, 2025. She is on a 5-fight winning streak.
She has fought six times in the UFC, and has a record of 5 wins and 1 loss in the promotion.
Some of Ailín Pérez' best fights have been against Darya Zheleznyakova, Ashlee Evans-Smith, Lucie Pudilová, Joselyne Edwards and Karol Rosa. For details about these fights refer to "Best fights of Ailín Pérez".
Pérez has 2 losses on her MMA record. For details about these losses refer to "Ailín Pérez Losses".
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
14  | Jan 18, 2025 30 years, 3 months 12-2 (6) | 30 years 18-6 (6) | UFC | BT | 3 | UD | WIN |
13 | Sep 28, 2024 29 years, 11 months 11-2 (6) | Darya Zheleznyakova | UFC | BT | 1 | SUB | WIN Arm-triangle choke |
12  | Jun 1, 2024 29 years, 7 months 10-2 (5) | 28 years, 8 months 13-5 (8) | UFC | BT | 3 | UD | WIN |
11  | Nov 18, 2023 29 years, 1 months 9-2 (5) | 29 years, 5 months 14-8 (5) | UFC | BT | 3 | UD | WIN |
10  | Jul 15, 2023 28 years, 9 months 8-2 (5) | 36 years 6-5 (3) | UFC | BT | 3 | UD | WIN |
9  | Sep 3, 2022 27 years, 10 months 7-2 (5) | 34 years 7-3 (6) | UFC | FT | 2 | SUB | LOSS Rear-naked choke |
8 | May 22, 2022 27 years, 7 months 7-1 (5) | Stephanie Bragayrac | BT | 2 | TKO | WIN Corner stoppage | |
7 | Feb 12, 2022 27 years, 4 months 6-1 (4) | Romina Aguirre | BT | 1 | TKO | WIN Punches | |
6 | Nov 6, 2021 27 years, 1 months 5-1 (3) | Tamires Vidal | BT | 3 | DQ | LOSS Illegal knees | |
5 | Aug 21, 2021 26 years, 10 months 5-0 (3) | Alessandra Tainara | BT | 1 | KO | WIN Head kick | |
4 | Jun 4, 2021 26 years, 7 months 4-0 (2) | Geyse Yasmin | BT | 3 | UD | WIN | |
3 | Jun 19, 2019 24 years, 8 months 3-0 (2) | Fiorella Cardozo | BT | 1 | TKO | WIN Retirement | |
2 | Dec 7, 2018 24 years, 2 months 2-0 (1) | Laura Ribeiro | BT | 2 | SUB | WIN Rear-naked choke | |
1 | Nov 24, 2018 24 years, 1 months 1-0 (0) | Noemi Galarza | FL | 3 | UD | WIN |
