• UFC Fight Night(2/28/26) Perez won a three round unanimous decision over Macy Chiasson
• UFC 311(01/18/25) Perez won a three round unanimous decision over Karol Rosa
• UFC Fight Night(9/28/24) Perez submitted Daria Zhelezniakova via arm-triangle choke at 3:52 of the first round
• UFC 302(6/1/24) Perez won a three round unanimous decision over Joselyne Edwards
• UFC Fight Night(11/18/23) Perez won a three round unanimous decision over Lucie Pudilova
• UFC on ESPN(7/15/23) Perez won a three round unanimous decision over Ashlee Evans-Smith
• UFC Fight Night(9/3/22) Perez was submitted by Stephanie Egger via rear naked choke at 4:54 of the second round
BIO
FIGHTS
STATS
UFC HISTORY & CAREER
IMPORTANT FACTS
Pro since 2018
Four wins by KO, two by submission (RNC, arm-triangle)
Has won eight of her last nine and six in a row
Four first-round finishes
First loss by DQ (knees to downed opponent)
Also fights at featherweight and flyweight
Origin of nickname – “They call her Fiona as in Princess Fiona (from Shrek) because during the weigh-ins, Ailin looks like a princess, but the next day when she is in the cage, she looks like an Ogre.”
Q & A
Q: When and why did you start training for fighting?
ANSWER:
I was 12 when I started combat sports. I started doing Kung Fu and Sanda. The reason I started martial arts was because I had multiple brothers who played Rugby, so I wanted to do a contact sport like them.
Q: Training
ANSWER:
I train two or three times a day with different gyms/trainers for different disciplines. This is my schedule every day from Monday to Saturday.
Q: What ranks and titles have you held?
ANSWER:
2-time South American MMA Bantamweight Champion, Champion in Samurai Fight House, 2-time South American Sanda Champion in FAWK at 65kg and 70kg
Q: Do you have any heroes?
ANSWER:
My dad because he always took care of me when I needed him. He believed in me before anyone else ever did.
Q: What does it mean for you to fight in the UFC?
ANSWER:
It is a dream come true. It proves to me that I can do anything.
Q: What was your job before you started fighting?
ANSWER:
Fitness Instructor
Q: Specific accomplishments in amateur competition?
ANSWER:
1-0 as an amateur in MMA
Q: Ranks in any martial arts styles:
ANSWER:
Purple belt in BJJ, red belt in Kung Fu
Q: Favorite grappling technique:
ANSWER:
Ground-and-PoundFavorite Striking technique: Pressure
WIN
Perez
Perez
VS
Chiasson
WIN
Perez
Perez
VS
Rosa
WIN
Perez
Perez
VS
Zhelezniakova
WIN
Perez
Perez
VS
Edwards
WIN
Perez
Perez
VS
Pudilova
WIN
Perez
Perez
VS
Evans-Smith
LOSS
Perez
Perez
VS
Egger
STRIKING ANALYSIS
STRIKING ACCURACY56%
STRIKING DEFENSE56%
LANDED/MIN
2.88
STRIKES PER MINUTEABSORBED/MIN
1.58
STRIKES ABSORBED PER MINUTEGRAPPLING & WRESTLING
TAKEDOWN ACCURACY49%
TAKEDOWN DEFENSE72%
TAKEDOWNS/FIGHT
4.9
15 MIN AVERAGESUBMISSIONS/FIGHT
0.2
15 MIN AVERAGEGENERAL ANALYSIS
UFC RECORD
6 W - 1 L
ACTIVE STREAK
+6 Wins
WIN BREAKDOWN
Knockout (KO)0
Submission1
Decision5
LOSS BREAKDOWN
Knockout (KO)0
Submission1
Decision0
FIGHTING STYLE
Kung Fu
STANCE
Switch
UFC DEBUT
Sep. 3, 2022
