Fighter Profile›Women's Bantamweight

“Fiona”

Ailin Perez

13-27 UFC

Wrestler

Form

· 6W

Hot Streak

Goes Long

5'5"ht·66"reach·Switchstance·31age

Last fightWMacy Chiasson·U-DEC·R3·2mo ago

Fighter Context

6–1UFC·

0KO

1Sub

5Dec

12.7min/fight

89UFC min

vs. Winning-Record Opps

4–0(4 fights)

25%finish rate

+0.8str diff/min

CQ Key Stats

Striking Differential

+1.30

Positive

83%ile

Significant strikes landed per minute minus strikes absorbed per minute. Positive values indicate a net striking advantage.

Adj. TD Threat

0.960

Elite

96%ile

CageQuant derived signal for measuring takedown offense adjusted for average division opponents.

Durability

Ironclad

81%ile

CageQuant derived signal that measures how well a fighter holds up to damage. Based on stoppage history and knockdowns absorbed over their career.

Round Win Rate

72%

Dominant

95%ile

CageQuant derived signal. Completed rounds won, scored by CageQuant's proprietary formula rather than official judging.

Striking

Perez

Ground & Pound

W. Bantamweight avg

Sig. Strikes / Min2.88

Str. Accuracy56%

256UFC landed/455attempted

Sig. Absorbed / min

−1.8 vs avg1.58

Str. Defense56%

KD Rate / fight0.14

1UFC knockdowns

KD Absorbed / fightNone on record

CQ KO Power

Average40%ile0.39

Strike Distribution

By Target

Head

59%

Body

22%

Leg

19%

By Position

Distance48%

Clinch17%

Ground35%

Sig. Strikes by Round

	Round 17 rounds	Round 26 rounds	Round 35 rounds
Avg. Landed	14	14	16
Avg. Absorbed	6	5	13
Avg. Net	+7	+9	+2

Grappling

Perez

G&P Threat

·339s ctrlElite Control

W. Bantamweight avg

Offense

TD Landed / 15 Min4.90

TD Attempts / 15 MinUFC ONLY9.97

TD Accuracy49%

29UFC landed/59attempted

Sub Attempts / 15 Min0.20

1UFC wins/1attempted

Defense

Elite TD Def

TD Defense72%

8UFC defended/11opp. attempts

Sub Defense

Holds Ground

Finishing

Finish Rate

17%

Decision Fighter

div avg 39%

How They Lose

1UFC loss

Win Breakdown

KO / TKO0 / 6

Submission1 / 6

Decision5 / 6

Loss Breakdown

KO / TKO0 / 1

Submission1 / 1

Decision0 / 1

Loss Pattern

Tapped out in R2

Finish Round Distribution

SUB W

SUB L

Cards & Decisions

Recovery Rate

43%

3 of 7 rounds won following a lost round

Decision Margin

2.1pts

W5 dec

—

L0 dec

field avg 1.95 pts

Decision Types

5UD

0SD

0MD

Career Trajectory

Win

Loss

D/NC

Elite opp (15+ wins)

Veteran opp (8+ wins)

Div. change

sig. strikes stable across career. Second-half avg 35 vs 39 first half

7 UFC fights · hover for details · colored line = 3-fight rolling avg

Pace & Cardio

Output

Absorbed

Diff

R1n=7

R2n=6

R3n=5

Outputsig strikes / min

2.8

3.1

Absorbedsig strikes / min

1.3

1.0

2.7

Diff

+1.5

+1.8

+0.4

Per-round averages across career · partial final rounds included at actual elapsed time · rounds below 5 min. career total suppressed · dashed lines = division avg

Last 7 Fights — Trend

▼Str. Diff-0.33 idxL3

Last 7 UFC fights · Absorbed & Strike Diff = index vs career avg (1.0 = avg, 0 = breakeven) · Orange dots = KDs absorbed

Elite oppVeteran opp

Perez — 7 UFC Fights

Result

Method

7 fights

Macy ChiassonVeteran

U-DEC R3Feb '26

+19

·27 SS (71%)·8 abs·6/10 td·456s ctrl

Karol Rosa

U-DEC R3Jan '25

·62 SS (47%)·53 abs·2/8 td·255s ctrl

Daria Zhelezniakova

SUB R1 · 3:52Sep '24

·7 SS (58%)·5 abs·2/4 td·1 td taken·102s ctrl·1 sub att

Joselyne Edwards

U-DEC R3Jun '24

+15

·42 SS (68%)·27 abs·6/11 td·258s ctrl·1 kd landed

Lucie Pudilova

U-DEC R3Nov '23

+22

·42 SS (57%)·20 abs·2/8 td·516s ctrl

Ashlee Evans-Smith

U-DEC R3Jul '23

+48

·60 SS (58%)·12 abs·10/15 td·696s ctrl

Stephanie Egger

SUB R2 · 4:54Sep '22

·16 SS (47%)·15 abs·1/3 td·2 td taken·93s ctrl

All Fighters

Women's Bantamweight

“Fiona”

Ailin Perez

13-27 UFC

Form

5'5"ht·66"reach·Switchstance·31age

Last fightWMacy Chiasson·U-DEC·2mo ago

Fighter Context

6–1UFC·

0KO

1Sub

5Dec

12.7min/fight

89UFC min

vs. Winning Record4–0

CQ Key Stats

Str. Differential

+1.30

83%ile

Significant strikes landed per minute minus strikes absorbed per minute. Positive values indicate a net striking advantage.

Adj. TD Threat

0.960

96%ile

CageQuant derived signal for measuring takedown offense adjusted for average division opponents.

Durability

81%ile

CageQuant derived signal that measures how well a fighter holds up to damage. Based on stoppage history and knockdowns absorbed over their career.

Round Win Rate

72%

95%ile

CageQuant derived signal. Completed rounds won, scored by CageQuant's proprietary formula rather than official judging.

Striking

Perez

W. Bantamweight avg

Ground & Pound

Sig. Strikes / Min2.88

Str. Accuracy56%

256UFC landed/455attempted

Sig. Absorbed / Min

−1.8 vs avg1.58

Str. Defense56%

KD Rate / Fight0.14

1UFC knockdowns

KD Absorbed / FightNone on record

CQ KO Power

Average40%ile0.39

Strike Distribution

By Target

Head

59%

Body

22%

Leg

19%

By Position

Dist48%

Clinch17%

Ground35%

Sig. Strikes by Round(career avg per round)

	R1 n=7	R2 n=6	R3 n=5
Landed	14	14	16
Absorbed	6	5	13
Net	+7	+9	+2

Grappling

Perez

W. Bantamweight avg

G&P Threat

339s ctrlElite Control

Offense

TD Landed / 15 Min4.90

TD Attempts / 15 MinUFC ONLY9.97

TD Accuracy49%

29UFC landed/59attempted

Sub Attempts / 15 Min0.20

1UFC wins/1attempted

Defense

Elite TD Def

TD Defense72%

8UFC defended/11opp. attempts

Sub Defense1 loss / 3 attempts

Finishing

Finish Rate

17%

Decision Fighter

Win Methods

0KO/TKO

1Sub

5Dec

Loss Methods

0KO/TKO

1Sub

0Dec

Finish Round Distribution

Sub (W)

Sub (L)

Cards & Decisions

Recovery RateRounds won after a lost round.

43%3 of 7 rounds

Decision MarginAvg pts/round on judges' scorecards.

2.1pts

W5 dec

—

L0 dec

field avg 1.95 pts

Decision Types

5UD

0SD

0MD

Career Trajectory chart available on desktop.

Pace & Cardio

Output

Absorbed

Diff

R1n=7

R2n=6

R3n=5

Outputsig strikes / min

2.8

3.1

Absorbedsig strikes / min

1.3

1.0

2.7

Diff

+1.5

+1.8

+0.4

Per-round career averages · partial rounds time-adjusted · dashed = division avg

Perez — UFC Fight Log

Macy ChiassonVeteran

U-DEC·R3·Feb '26

27 SS (71%)·8 abs·6/10 td·456s ctrl

Karol Rosa

U-DEC·R3·Jan '25

62 SS (47%)·53 abs·2/8 td·255s ctrl

Daria Zhelezniakova

SUB·R1·Sep '24

7 SS (58%)·5 abs·2/4 td·1 td taken·102s ctrl·1 sub

Joselyne Edwards

U-DEC·R3·Jun '24

42 SS (68%)·27 abs·6/11 td·258s ctrl·1 kd

Lucie Pudilova

U-DEC·R3·Nov '23

42 SS (57%)·20 abs·2/8 td·516s ctrl

Ashlee Evans-Smith

U-DEC·R3·Jul '23

60 SS (58%)·12 abs·10/15 td·696s ctrl

Stephanie Egger

SUB·R2·Sep '22

16 SS (47%)·15 abs·1/3 td·2 td taken·93s ctrl

Round 17 rounds

Round 26 rounds

Round 35 rounds

Avg. Landed

Avg. Absorbed

Avg. Net

n=7

n=6

n=5

Landed

Absorbed

Net