Women's Featherweight#4 RankedACTIVE
Ketlen Vieira
15-4
Age
34
Height
5'8"
Weight
146 lbs
Reach
68"
Avg Fight Time
15:19
Gym
—
UFC Record
9-5(14 bouts)
Wins By
0 KO 1 Sub 8 Dec
Losses By
1 KO 0 Sub 4 Dec
Wins by Rd
R2 1R3 6R5 2
Last 5
WWLWW
Finish Rate
40%
Bonuses
—
Style
Judo
Location
State of Amazonas, Brazil
Last Fight2025-11-01
ND
L - Norma Dumont
Decision - UnanimousR3 5:00
Opponent Last Bout
W - Ketlen VieiraDecision - UnanimousR3 5:00
Fight History
WIN
MC
vs Macy Chiasson
UFC Fight Night: Blanchfield vs. Barber· 2025-09-27
Decision - Unanimous
R3 5:00
Decision - Unanimous·R3 5:00
WIN
PK
vs Pannie Kianzad
UFC Fight Night: Aspinall vs. Tybura· 2025-09-27
Decision - Unanimous
R3 5:00
Decision - Unanimous·R3 5:00
LOSS
RP
vs Raquel Pennington
UFC Fight Night: Strickland vs. Imavov· 2025-09-27
Decision - Split
R3 5:00
Decision - Split·R3 5:00
WIN
HH
vs Holly Holm
UFC Fight Night: Holm vs. Vieira· 2025-09-27
Decision - Split
R5 5:00
Decision - Split·R5 5:00
WIN
MT
vs Miesha Tate
UFC Fight Night: Vieira vs. Tate· 2025-09-27
Decision - Unanimous
R5 5:00
Decision - Unanimous·R5 5:00
LOSS
YS
vs Yana Santos
UFC Fight Night: Blaydes vs. Lewis· 2025-09-27
Decision - Unanimous
R3 5:00
Decision - Unanimous·R3 5:00
LOSS
ND
vs Norma Dumont
UFC Fight Night: Garcia vs. Onama· 2025-09-27
Decision - Split
R3 5:00
Decision - Split·R3 5:00
WIN
KF
vs Kelly Faszholz
UFC Fight Night: Lineker vs. Dodson· 2025-09-27
Decision - Split
R3 5:00
Decision - Split·R3 5:00
LOSS
KH
vs Kayla Harrison
UFC 307: Pereira vs. Rountree Jr.· 2024-10-05
Decision - Unanimous
R3 5:00
Decision - Unanimous·R3 5:00
WIN
SE
vs Sijara Eubanks
UFC 253: Adesanya vs. Costa· 2020-09-26
Decision - Unanimous
R3 5:00
Decision - Unanimous·R3 5:00
LOSS
IA
vs Irene Aldana
UFC 245: Usman vs. Covington· 2019-12-14
KO/TKO
Punch to Head At Distance
R1 4:51
KO/TKOPunch to Head At Distance·R1 4:51
WIN
CZ
vs Cat Zingano
UFC 222: Cyborg vs. Kunitskaya· 2018-03-03
Decision - Split
R3 5:00
Decision - Split·R3 5:00
WIN
SM
vs Sara McMann
UFC 215: Nunes vs Shevchenko 2· 2017-09-09
Submission
Arm Triangle From Half Guard
R2 4:16
SubmissionArm Triangle From Half Guard·R2 4:16
WIN
AE
vs Ashlee Evans-Smith
UFC on FOX: Johnson vs. Reis
Decision - Unanimous
R3 5:00
Decision - Unanimous·R3 5:00
Fighter Archetype
Technical Striker
Counter Striker
Why This Archetype
This fighter displays a unique approach that transcends traditional archetypes.
Striking
2.8/min
Grappling
1.28 TD
Defense
51%
⚖️Ketlen adapts strategy based on opponent — no predictable tendencies
📊Balanced approach can be difficult to game-plan against
Technique DNA
Striking Foundation
31 rounds of fight film analyzed
🎯
Signature Technique
Knees
Core of offensive identity
Dominant Level
61%
Of striking volume
Mastery Progress
Primary Arsenal
High Importance
Elbows
45%of arsenal
0%100%
Medium Importance
Counters
45%of arsenal
0%100%
Supporting Techniques
🦵Leg Strike
Leg Kicks
42%
🥊Head/Hand
Jabs
42%
Head Kicks
29%
Common Combinations
Distance → Clinch
3× detected
Clinch → Takedown
3× detected
Patterns detected from round-by-round fight data
Striking Pattern Analysis
- ◆Signature technique: Heavy reliance on Knees (61%). Opponents must prepare specifically for this threat.
- ▲Mixed arsenal: Primary technique (Knees) and secondary (Elbows) complement each other well.
- ●Comprehensive striker: Uses head strikes, leg kicks, and varied attacks across distance.
- ■Two-pillar system: Top 2 techniques account for majority (106%) of offensive output.
- ◇Focused arsenal: Top 5 techniques comprise 235% of offense - limited but refined.
- ▶Mixed martial artist: Uses both takedown techniques and submissions in the striking phase.
- ★Adaptive tempo: Switches between pressure and counter-fighting mid-round.
Finish Techniques
Striking Finishes
0
0% of career finishes
Submission Finishes
1
100% of career finishes
🔒 Submission Arsenal (1 techniques, 1 total finishes)
Other
Arm Triangle From Half Guard
#11
100% of subs
Finish Pattern Analysis
- ⚡🔒 Submission specialist: 100% of career finishes via submission. Elite grappling with dangerous ground finishing.
- 🎯🔐 Specialized submission: Relies exclusively on Arm Triangle From Half Guard (1x). Single-threat grappling finisher.
Fighter Skills Radar
Key Insights
⚖️
Balanced fighter: Threatens equally on feet and mat. No clear weaknesses.⚠️
Vulnerability: Sub/15min is below average (21/100). Opponents exploit this.🛡️
Defensive stance: Strong defense (51%) limits opponent output. Conservative approach.🚫
Anti-wrestler: 90% TD defense. Keeps fights standing.⏱️
Fast starter: Peaks early in fights (89% in R3). Front-loads pressure.Striking Profile
Striking Accuracy
41%
Below Avg
0%100%
Striking Defense
51%
Average
0%100%
Range Breakdown
Distance
34% acc77%
Clinch
65% acc17%
Ground
82% acc6%
Striking Differential-0.88/min
2.84 landed/min3.72 absorbed/min
2.84
Landed/Min
3.72
Absorbed/Min
0.00
KD Avg
0
1st Rd Finishes
Sig. Strikes Landed566
Sig. Strikes Attempted1371
Key Insights
Ketlen is a distance-first striker, with 76% of output at range.
Primarily a headhunter with 77% targeting the head.
Utilizes an effective jab.
Distance-dominant: 77% of output at range with 34% accuracy.
Elite chin: exceptional durability under fire.
Grappling Profile
TD Accuracy
44%
Below Avg
0%100%
TD Defense
90%
Elite
0%100%
TD Success Rate
21%
Landed
8
Defended
31
Total
39
1.28
TD / 15min
0.53
Sub / 15min
8
TD Landed
39
TD Attempted
Extended Grappling
Clinch Takedowns
17
Landed
39
Attempted
44%
Accuracy
Submission Timing
8 total attempts
Opportunistic
R1
25%
R2
63%
R3
13%
Key Insights
Elite TD defense (90%).
4 career submission wins.
Submission timing: "Opportunistic" — consistent threat.
Offensive vs Defensive Balance
Damage Exchange
Offensive dominance vs damage absorbed per fight
Dealt
566
0.87
Ratio
Absorbed
652
Chin Rating
EliteKD Exchange
0/1
KD Recovery
0%
Pace & Momentum
Fight pacing and round-over-round performance trends
Engagement Score
34.8
Moderate
Strikes/Min
5.3
Standing %
69%
R3 vs R1 Output
89%
Key Insights
⚠️ Damage ratio below 1.0 (0.87x) - absorbs more than deals.
🥊 Elite chin - rarely compromised by strikes.
🛡️ Defensive specialist - rarely gets knocked down relative to knockdowns given.
⚙️ High engagement score (34.8) - maintains relentless pace.
Round-by-Round Profile
Career average across 14 fights
R1 Control
1:19
R2 Control
2:00
R3 Control
1:56
R1 to Final
-9%
In-Fight Adaptation
Detected across career, comparing R1 vs R3+ patterns
Adapts targeting and range based on opponent and fatigue.
Target Selection Evolution
Head
+7.7pp
Body
-4.8pp
Leg
-2.9pp
Range Preference Evolution
Ground Shift
+2.3pp
Round Patterns
⬆️ Improves with fight duration – strong finishing power
Championship Rounds
Based on 2 five-round fights
Rounds 1-3 Avg
13.0
sig strikes / round
Rounds 4-5 Avg
20.8
sig strikes / round
Output Change
159%
R4-5 vs R1-3
Championship Ready
Competitive Profile
Strength of Schedule
Opponent quality and career progression
Avg Opponent ELO
2833
EliteCareer-wide opponent strength
Elite Wins (ELO 3000+)
0
/ 1
0% Win Rate
Conclusions Summary
Fighter characteristics, strengths, patterns, and competitive insights