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Fighter Profile›Women's Bantamweight
“Fenomeno”

Ketlen Vieira

15-514 UFC
Boxer
Form
Declining
2× Title
2× 5R
Goes Long
Moderate Wear
5'8"ht·68"reach·Orthodoxstance·34age
Last fightLNorma Dumont·S-DEC·R3·6mo ago
Fighter Context
9–5UFC·
0KO
·
1Sub
·
8Dec
·
15.3min/fight
·
214UFC min
vs. Winning-Record Opps
7–5(12 fights)
·
14%finish rate
·
-1.0str diff/min
vs. Veteran Opps
1–2(3 fights)
·
0%finish rate
·
-1.1str diff/min
CQ Key Stats
Striking Differential
-0.99
Deficit
17%ile

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

Adj. TD Threat
0.234
Average
64%ile

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

Durability
85
Durable
55%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
42%
Passive
35%ile

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

Striking
Vieira
Counter Puncher
Head Hunter
W. Bantamweight avg
Sig. Strikes / Min2.76
Str. Accuracy40%
591UFC landed/1,454attempted
Sig. Absorbed / min
+0.4 vs avg3.75
Str. Defense50%
KD Rate / fight0.00
KD Absorbed / fight0.07
Strike Distribution
By Target
Head
76%
Body
15%
Leg
10%
By Position
Distance77%
/
Clinch17%
/
Ground6%
Sig. Strikes by Round
Round 114 rounds
Round 213 rounds
Round 312 rounds
Round 42 rounds
Round 52 rounds
Avg. Landed1413132220
Avg. Absorbed1814203427
Avg. Net-4-1-8-12-7
Grappling
Vieira
Control Wrestler
·291s ctrlElite Control
W. Bantamweight avg
Offense
TD Landed / 15 Min1.33
TD Attempts / 15 MinUFC ONLY3.01
TD Accuracy44%
19UFC landed/43attempted
Sub Attempts / 15 Min0.60
1UFC wins/8attempted
Defense
Elite TD Def
TD Defense90%
36UFC defended/40opp. attempts
Sub Defense
Not Sub Tested
Finishing
Finish Rate
11%
Decision Fighter
div avg 39%
How They Lose
5UFC losses
Win Breakdown
KO / TKO0 / 9
Submission1 / 9
Decision8 / 9
Loss Breakdown
KO / TKO1 / 5
Submission0 / 5
Decision4 / 5
Loss Pattern
Outscored
4 of 5 losses by decision
Finish Round Distribution
Finish WinsFinish LossesR1R2R3
SUB W
KO/TKO L
Cards & Decisions
Recovery Rate
50%
7 of 14 rounds won following a lost round
Decision Margin
1.2pts
W8 dec
1.0pts
L4 dec
field avg 1.95 pts
Decision Types
7UD
·
5SD
·
0MD
·
42%split rate
Career Trajectory
Win
Loss
D/NC
Elite opp (15+ wins)
Veteran opp (8+ wins)
Layoff
sig. strikes trending up. Averaging 17 more in second half of career
0+32+65+97+130avg↵2016201720182019202020212022202320242025

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

Pace & Cardio
Output
Absorbed
Diff
-0.21.32.8R1R2R3
R1n=14
R2n=13
R3n=12
Outputsig strikes / min
2.8
2.5
2.5
Absorbedsig strikes / min
3.7
2.8
4.1
Diff
-0.9
-0.3
-1.6

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

Last 8 Fights — Trend
KD Abs
▼TD Acc-49%L3
-8%61%131%LWWLWLWL

Last 8 UFC fights · Absorbed & Strike Diff = index vs career avg (1.0 = avg, 0 = breakeven) · Orange dots = KDs absorbed

Elite oppVeteran opp
Vieira — 14 UFC Fights
Result
Method
14 fights
L
Norma DumontVeteran
S-DEC R3Nov '25
-37
·
25 SS (30%)·62 abs·2/4 td·319s ctrl·1 sub att
W
Macy ChiassonVeteran
U-DEC R3May '25
+6
·
28 SS (44%)·22 abs·0/1 td·606s ctrl
L
Kayla Harrison
U-DEC R3Oct '24
-31
·
24 SS (39%)·55 abs·2 td taken
↵ 15mo layoff
W
Pannie Kianzad
U-DEC R3Jul '23
-7
·
15 SS (45%)·22 abs·3/3 td·649s ctrl·3 sub att
L
Raquel PenningtonVeteran
S-DEC R3Jan '23
-17
·
64 SS (42%)·81 abs·285s ctrl
W
Holly Holm
TITLE
S-DEC R5May '22
-11
·
85 SS (56%)·96 abs·1/7 td·84s ctrl·1 sub att
W
Miesha Tate
TITLE
U-DEC R5Nov '21
-9
·
113 SS (43%)·122 abs·0/1 td·1 td taken
L
Yana Santos
U-DEC R3Feb '21
-40
·
7 SS (44%)·47 abs·3/8 td·518s ctrl
W
Sijara Eubanks
U-DEC R3Sep '20
-1
·
68 SS (40%)·69 abs·2/5 td·147s ctrl
L
Irene Aldana
KO/TKO R1 · 4:51Dec '19
-6
·
20 SS (26%)·26 abs·1 kd taken
All Fighters
Women's Bantamweight
“Fenomeno”

Ketlen Vieira

15-514 UFC
Form
5'8"ht·68"reach·Orthodoxstance·34age
Last fightLNorma Dumont·S-DEC·6mo ago
Fighter Context
9–5UFC·
0KO
·
1Sub
·
8Dec
·
15.3min/fight
·
214UFC min
vs. Winning Record7–5
vs. Veterans (8+ W)1–2
CQ Key Stats
Str. Differential
-0.99
17%ile

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

Adj. TD Threat
0.234
64%ile

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

Durability
85
55%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
42%
35%ile

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

Striking
Vieira
W. Bantamweight avg
Counter PuncherHead Hunter
Sig. Strikes / Min2.76
Str. Accuracy40%
591UFC landed/1,454attempted
Sig. Absorbed / Min
+0.4 vs avg3.75
Str. Defense50%
KD Rate / Fight0.00
KD Absorbed / Fight0.07
Strike Distribution
By Target
Head
76%
Body
15%
Leg
10%
By Position
Dist77%
Clinch17%
Ground6%
Sig. Strikes by Round(career avg per round)
R1
n=14
R2
n=13
R3
n=12
R4
n=2
R5
n=2
Landed1413132220
Absorbed1814203427
Net-4-1-8-12-7
Grappling
Vieira
W. Bantamweight avg
Control Wrestler
291s ctrlElite Control
Offense
TD Landed / 15 Min1.33
TD Attempts / 15 MinUFC ONLY3.01
TD Accuracy44%
19UFC landed/43attempted
Sub Attempts / 15 Min0.60
1UFC wins/8attempted
Defense
Elite TD Def
TD Defense90%
36UFC defended/40opp. attempts
Finishing
Finish Rate
11%
Decision Fighter
Win Methods
0KO/TKO
1Sub
8Dec
Loss Methods
1KO/TKO
0Sub
4Dec
Finish Round Distribution
R1
R2
R3
KO (L)
Sub (W)
Cards & Decisions
Recovery RateRounds won after a lost round.
50%7 of 14 rounds
Decision MarginAvg pts/round on judges' scorecards.
1.2pts
W8 dec
1.0pts
L4 dec
field avg 1.95 pts
Decision Types
7UD
·
5SD
·
0MD
·
42%split rate
Career Trajectory chart available on desktop.
Pace & Cardio
Output
Absorbed
Diff
-0.21.32.8R1R2R3
R1n=14
R2n=13
R3n=12
Outputsig strikes / min
2.8
2.5
2.5
Absorbedsig strikes / min
3.7
2.8
4.1
Diff
-0.9
-0.3
-1.6

Per-round career averages · partial rounds time-adjusted · dashed = division avg · switch to 5R for championship rounds

Vieira — UFC Fight Log
|
L
Norma DumontVeteran
S-DEC·R3·Nov '25
25 SS (30%)·62 abs·2/4 td·319s ctrl·1 sub
W
Macy ChiassonVeteran
U-DEC·R3·May '25
28 SS (44%)·22 abs·0/1 td·606s ctrl
L
Kayla Harrison
U-DEC·R3·Oct '24
24 SS (39%)·55 abs·2 td taken
W
Pannie Kianzad
U-DEC·R3·Jul '23
15 SS (45%)·22 abs·3/3 td·649s ctrl·3 sub
L
Raquel PenningtonVeteran
S-DEC·R3·Jan '23
64 SS (42%)·81 abs·285s ctrl
W
Holly HolmTITLE
S-DEC·R5·May '22
85 SS (56%)·96 abs·1/7 td·84s ctrl·1 sub
W
Miesha TateTITLE
U-DEC·R5·Nov '21
113 SS (43%)·122 abs·0/1 td·1 td taken
L
Yana Santos
U-DEC·R3·Feb '21
7 SS (44%)·47 abs·3/8 td·518s ctrl
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GuideContactTermsPrivacy
CageQuant

Independent MMA analytics. Not affiliated with or endorsed by any promotion.
Statistics are informational only. Not betting advice.

© 2026 CageQuant. All rights reserved.

Follow on X