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Ketlen Vieira
Women's Bantamweight · “Fenomeno”

Ketlen Vieira

16-5-0 UFC 10-5-0
Takedown-Proof Positional Grappler
5'8"Height
68"Reach
OrthodoxStance
35Age
0KO wins
1Sub wins
10.0%Finish rate
15:16Avg fight

Skill profile

Rated 0–100 · where 138 MMA has read him, his grades and tags set each axis and the stats only nudge inside his band · stats alone where he is silent · the rim is reserved for specialists
Striking — Average, rated 55 of 100 · 138 MMA: striking good · May 2026 · stats read 11 → nudged -11 inside the band · tag ko power: good (+3) · claims striking power +2, striking volume +1, striking technique +1 (+6) Accuracy — Weak, rated 22 of 100 · claims striking technique +1 (+2) Striking D — Below avg, rated 28 of 100 · 138 MMA whiteboard: striking defence marked as a minus · stats read 29 → nudged -2 inside the band · claims striking defense -2, pressure resistance -2 (-6) Durability — Average, rated 64 of 100 · claims pressure resistance -2 (-2) Wrestling — Below avg, rated 44 of 100 · 138 MMA: wrestling decent · Jan 2023 · stats read 57 → nudged +5 inside the band · claims td offense +1 (+2) TD Defense — Above avg, rated 84 of 100 · 138 MMA tag td defense: good · May 2026 · stats read 99 → nudged +9 inside the band · claims td defense +3 (+6) Grappling — Average, rated 62 of 100 · 138 MMA: grappling good · May 2026 · stats read 70 → nudged +5 inside the band Control — Strong, rated 91 of 100 · claims top control +2 (+8) Striking Accuracy Striking D Durability Wrestling TD Defense Grappling Control
striking good
5 analyst reads graded this phase
  • good UFC Fight Night Allen vs Costa Full Card Preview & Predictions · May 10, 2026 watch ↗
  • good UFC Fight Night Garcia vs Onama Analysis, Breakdown and Predictions · October 28, 2025 watch ↗
  • good UFC Fight Night: Blanchfield vs Barber Full Card Analysis, Prediction & Breakdown · May 26, 2025 watch ↗
  • good UFC 307 Full Card Analysis, Prediction & Breakdown · October 2, 2024 watch ↗
  • good UFC Fight Night Aspinall vs Tybura Full Card Breakdown, Analysis, and Predictions (UFC London) · July 18, 2023 watch ↗
grappling good
6 analyst reads graded this phase
  • good UFC Fight Night Allen vs Costa Full Card Preview & Predictions · May 10, 2026 watch ↗
  • good UFC Fight Night Garcia vs Onama Analysis, Breakdown and Predictions · October 28, 2025 watch ↗
  • good UFC Fight Night: Blanchfield vs Barber Full Card Analysis, Prediction & Breakdown · May 26, 2025 watch ↗
  • good UFC 307 Full Card Analysis, Prediction & Breakdown · October 2, 2024 watch ↗
  • good UFC Fight Night Aspinall vs Tybura Full Card Breakdown, Analysis, and Predictions (UFC London) · July 18, 2023 watch ↗
  • good UFC Fight Night: Gastelum vs Imavov Full Card Analysis, Preview, and Prediction (UFC Vegas 67) · January 9, 2023 watch ↗
wrestling decent
1 analyst read graded this phase
  • decent UFC Fight Night: Gastelum vs Imavov Full Card Analysis, Preview, and Prediction (UFC Vegas 67) · January 9, 2023 watch ↗
cardio not yet read
durability not yet read
striking good 5 reads
grappling good 6 reads
wrestling decent 1 read
cardio not yet read
durability not yet read

138 MMA anchors Striking, Striking D, Wrestling, TD Defense, Grappling · his tags and claims adjust Accuracy, Durability, Control.

Takedown-Proof 36 of 40 takedowns stuffed
Positional Grappler strong control — rates 91 of 100 · claims top control +2 (+8)
Career rates — the raw numbers behind the chart
Sig. strikes landed / min2.71
Sig. strikes absorbed / min3.73
Striking accuracy40.2%
Striking defense50.5%
Knockdowns / 15 min0.0
Takedowns / 15 min1.31
Takedown accuracy42.6%
Takedown defense90.0%
Sub attempts / 15 min0.52
Control time31.7%
Record vs .500+ opponents8-5

Insider info

6 analyst reads · 138 MMA · our paraphrase, never his words
vs Jacqueline Cavalcanti lean UFC Fight Night Allen vs Costa Full Card Preview & Predictions · May 10, 2026
strikinggood grapplinggood wrestlingdecent

He calls Cavalcanti's path clean (maintain range, counter, win on volume) and says Vieira 'is live to win,' but settles only on Cavalcanti winning 'more often than not.'

Ketlen Vieira is a good enough striker with real power and good flurries, though her striking defense is a question mark that could matter if she rushes in and eats a counter. She is the better grappler of the two: good takedowns, good top control, good takedown defense and a good cage-push game she can use as a backup plan if a takedown fails. The downside is that she has lost fights before by getting stuck against the cage herself.

Strengthmore power than her opponent, good flurries
Strengthgood takedowns, top control and takedown defense
Strengthgood cage-push grappling, a strong fallback if a takedown attempt fails
Weaknessstriking defense is a question mark, especially rushing in with a flurry
Weaknesshas lost fights before by getting stuck against the cage
td defense · good
vs Norma Dumont clear UFC Fight Night Garcia vs Onama Analysis, Breakdown and Predictions · October 28, 2025 · 1 read since
strikinggood grapplinggood wrestlingdecent

He states plainly "it's a Norma Dumont side," reasoning that the two fighters do largely the same things but Dumont does them the slightest bit better, with no hedge on the win itself.

A good striker who hits a bit harder than her opponent and likes to come forward in flurries, though those entries leave her open to being countered and are the reason her striking defense is not her best trait. Her grappling is good: unspectacular but decent takedowns, good top control, and a takedown defense the analyst ranks among the better in the division, plus a good cage push on offense -- though she can give up ground when defending against the cage. As of 2025-10-28.

Strengthgood striker with real power
Strengthdecent takedowns, good top control
Strengthtakedown defense among the better in the division
Strengthgood offensive cage push
Weaknessflurry entries leave her open to counters, hurting her striking defense
Weaknessgives up ground when defending against the cage
td defense · good
vs Macy Chiasson clear UFC Fight Night: Blanchfield vs Barber Full Card Analysis, Prediction & Breakdown · May 26, 2025 · 2 reads since
strikinggood grapplinggood wrestlingdecent

He names the winner explicitly, by name, three separate times while laying out the gameplan, and closes by calling this a clear-cut pick for her, with a stated mechanism (push Vieira to the cage, control range, work the jab).

Ketlen Vieira likely carries the bigger power advantage in this matchup and lands good flurries, but the analyst says she leaves gaps defensively and is not well-protected on the feet. Her grappling is good too -- strong top control and usable takedowns -- and he rates her takedown defense as genuinely solid, pointing to how much trouble a past opponent (Kayla Harrison) had putting her down. Her clearest vulnerability is getting pinned against the fence, something he says has decided fights against her previously.

Strengthgood striking with notable power and good flurries
Strengthgood grappling with good top control and decent takedowns
Strengthsolid takedown defense (hard to take down)
Weaknessnot well-protected on the feet, leaves gaps open
Weaknessvulnerable to being pinned at the fence, a pattern he says has decided fights against her before
td defense · good
vs Kayla Harrison clear UFC 307 Full Card Analysis, Prediction & Breakdown · October 2, 2024 · 3 reads since
strikinggood grapplinggood wrestlingdecent

Harrison is named plainly as the winner with no hedge language at all -- the analyst says she wins at a high clip and will look impressive doing it. The mechanism is explicit and specific: her striking exists only to set up entries into the clinch, where her elite judo background (multiple Olympic gold medals) takes over.

A big, strong grappler with decent takedowns, good top control and real takedown defense, though she is noted to lose control time by letting herself get held against the cage. Her striking is live, built around flurries and real power, but her striking defense is called out directly as a weakness that could matter against a clinch-heavy opponent.

Strengthbig, strong grappler with decent takedowns and good top control
Strengthtakedown defense is present
Strengthstrikes in flurries with good power
Weaknesscan be held against the cage, costing her control time
Weaknessstriking defense isn't the best
ko power · goodtd defense · good
vs Pannie Kianzad coinflip UFC Fight Night Aspinall vs Tybura Full Card Breakdown, Analysis, and Predictions (UFC London) · July 18, 2023 · 4 reads since
strikinggood grapplinggood wrestlingdecent

'Caitlin Vero is my pick... that's a low confidence pick' -- stated explicitly, found in the NEXT file's opening segments, not this bout's own transcript.

Vieira is a good grappler with good takedowns, strong takedown defense and good top control, though she can get stuck against the cage. Her striking is good with useful flurries that set up her grappling entries, but her own striking defense lags. The analyst switches onto her late, expecting her flurries and grappling to beat a cage-pushing striker.

Strengthgood grappling/takedowns
Strengthtakedown defense
Strengthtop control
Strengthflurries that set up grappling
Weaknesscan get stuck against the cage
Weaknessstriking defense
vs Raquel Pennington lean UFC Fight Night: Gastelum vs Imavov Full Card Analysis, Preview, and Prediction (UFC Vegas 67) · January 9, 2023 · 5 reads since
grapplinggood wrestlingdecent

He names Pennington as the pick but repeats that he is 'not super confident in it' -- an explicit self-rated low confidence -- even though the exploit he cites (cage-holding Vieira) is a specific, named mechanism rather than a bare guess.

A decent, well-rounded grappler with good takedowns and takedown defense whose one named weakness, confirmed by a past fight (against Holly Holm, which she still won), is being held against the cage.

Strengthdecent grappling
Strengthdecent takedowns
Strengthsolid takedown defense -- not easily taken down herself
Weaknesscan be held against the cage -- a demonstrated, named vulnerability
td defense · good

Striking trend

Sig. strikes/min, last 8 fights · green = win
November 20, 2021 vs Miesha Tate — 4.52/min (W) Nov '21 May 21, 2022 vs Holly Holm — 3.4/min (W) May '22 January 14, 2023 vs Raquel Pennington — 4.27/min (L) Jan '23 July 22, 2023 vs Pannie Kianzad — 1.0/min (W) Jul '23 October 5, 2024 vs Kayla Harrison — 1.6/min (L) Oct '24 May 31, 2025 vs Macy Chiasson — 1.87/min (W) May '25 November 1, 2025 vs Norma Dumont — 1.67/min (L) Nov '25 May 16, 2026 vs Jacqueline Cavalcanti — 2.0/min (W) May '26

Fight history

15 UFC bouts · newest first · opponent records as of fight night
W Jacqueline Cavalcanti 10-1 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Allen vs. Costa · May 16, 2026
30/92Sig. strikes
53/110Absorbed
1/4Takedowns
4:42Control
0Knockdowns
0Sub attempts
L Norma Dumont 12-2 walk-in Decision - Split · R3 5:00 — UFC Fight Night: Garcia vs. Onama · November 1, 2025
25/83Sig. strikes
62/101Absorbed
2/4Takedowns
5:19Control
0Knockdowns
1Sub attempts
W Macy Chiasson 10-3 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Blanchfield vs. Barber · May 31, 2025
28/64Sig. strikes
22/43Absorbed
0/1Takedowns
10:06Control
0Knockdowns
0Sub attempts
L Kayla Harrison 17-1 walk-in Decision - Unanimous · R3 5:00 — UFC 307: Pereira vs. Rountree Jr. · October 5, 2024
24/61Sig. strikes
55/94Absorbed
0/0Takedowns
0:00Control
0Knockdowns
0Sub attempts
W Pannie Kianzad 16-6 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Aspinall vs. Tybura · July 22, 2023
15/33Sig. strikes
22/51Absorbed
3/3Takedowns
10:49Control
0Knockdowns
3Sub attempts
L Raquel Pennington 14-8 walk-in Decision - Split · R3 5:00 — UFC Fight Night: Strickland vs. Imavov · January 14, 2023
64/152Sig. strikes
81/159Absorbed
0/0Takedowns
4:45Control
0Knockdowns
0Sub attempts
W Holly Holm 14-5 walk-in Decision - Split · R5 5:00 — UFC Fight Night: Holm vs. Vieira · May 21, 2022
85/151Sig. strikes
96/157Absorbed
1/7Takedowns
1:24Control
0Knockdowns
1Sub attempts
W Miesha Tate 17-7 walk-in Decision - Unanimous · R5 5:00 — UFC Fight Night: Vieira vs. Tate · November 20, 2021
113/263Sig. strikes
122/276Absorbed
0/1Takedowns
0:02Control
0Knockdowns
0Sub attempts
L Yana Santos 13-5 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Blaydes vs. Lewis · February 20, 2021
7/16Sig. strikes
47/60Absorbed
3/8Takedowns
8:38Control
0Knockdowns
0Sub attempts
W Sijara Eubanks 6-4 walk-in Decision - Unanimous · R3 5:00 — UFC 253: Adesanya vs. Costa · September 26, 2020
68/171Sig. strikes
69/149Absorbed
2/5Takedowns
2:27Control
0Knockdowns
0Sub attempts
L Irene Aldana 10-5 walk-in KO/TKO · R1 4:51 — UFC 245: Usman vs. Covington · December 14, 2019
20/76Sig. strikes
26/71Absorbed
0/0Takedowns
0:00Control
0Knockdowns
0Sub attempts
W Cat Zingano 9-2 walk-in Decision - Split · R3 5:00 — UFC 222: Cyborg vs. Kunitskaya · March 3, 2018
41/71Sig. strikes
59/106Absorbed
2/2Takedowns
10:07Control
0Knockdowns
1Sub attempts
W Sara McMann 11-3 walk-in Submission · R2 4:16 — UFC 215: Nunes vs Shevchenko 2 · September 9, 2017
17/21Sig. strikes
29/58Absorbed
1/1Takedowns
1:45Control
0Knockdowns
2Sub attempts
W Ashlee Evans-Smith 5-1 walk-in Decision - Unanimous · R3 5:00 — UFC on FOX: Johnson vs. Reis · April 15, 2017
71/235Sig. strikes
68/189Absorbed
1/5Takedowns
4:05Control
0Knockdowns
0Sub attempts
W Kelly Faszholz 3-1 walk-in Decision - Split · R3 5:00 — UFC Fight Night: Lineker vs. Dodson · October 1, 2016
13/57Sig. strikes
44/104Absorbed
4/6Takedowns
8:22Control
0Knockdowns
0Sub attempts

Walk-in records count UFC bouts in this database. For the pre-UFC career, see the record breakdown below or the Tapology button up top.

Record breakdown

Full pro career (Wikipedia, results only)
16-5-0Pro record
Team Feitosa, Nova União ManausGym / team

Wins by method

KO/TKO 2
Submission 4
Decision 10
Other 0

Losses by method

KO/TKO 1
Submission 0
Decision 4
Other 0

Fights by organization

UFC 15
Mr. Cage 3
Big Way Fight Night 2
Circuito de Lutas 1
Full career — 21 fights, every organization
OpponentMethodEventOrg RdTime
W Jacqueline Cavalcanti Decision (unanimous) UFC Fight Night: Allen vs. Costa
May 16, 2026
UFC 3 5:00
L Norma Dumont Decision (split) UFC Fight Night: Garcia vs. Onama
November 1, 2025
UFC 3 5:00
W Macy Chiasson Decision (unanimous) UFC on ESPN: Gamrot vs. Klein
May 31, 2025
UFC 3 5:00
L Kayla Harrison Decision (unanimous) UFC 307
October 5, 2024
UFC 3 5:00
W Pannie Kianzad Decision (unanimous) UFC Fight Night: Aspinall vs. Tybura
July 22, 2023
UFC 3 5:00
L Raquel Pennington Decision (split) UFC Fight Night: Strickland vs. Imavov
January 14, 2023
UFC 3 5:00
W Holly Holm Decision (split) UFC Fight Night: Holm vs. Vieira
May 21, 2022
UFC 5 5:00
W Miesha Tate Decision (unanimous) UFC Fight Night: Vieira vs. Tate
November 20, 2021
UFC 5 5:00
L Yana Kunitskaya Decision (unanimous) UFC Fight Night: Blaydes vs. Lewis
February 20, 2021
UFC 3 5:00
W Sijara Eubanks Decision (unanimous) UFC 253
September 27, 2020
UFC 3 5:00
L Irene Aldana KO (punches) UFC 245
December 14, 2019
UFC 1 4:51
W Cat Zingano Decision (split) UFC 222
March 3, 2018
UFC 3 5:00
W Sara McMann Submission (arm-triangle choke) UFC 215
September 9, 2017
UFC 2 4:16
W Ashlee Evans-Smith Decision (unanimous) UFC on Fox: Johnson vs. Reis
April 15, 2017
UFC 3 5:00
W Kelly Faszholz Decision (split) UFC Fight Night: Lineker vs. Dodson
October 1, 2016
UFC 3 5:00
W Estefani Almeida Decision (unanimous) Big Way Fight Night 9
February 20, 2016
Big Way Fight Night 3 5:00
W Jessica Maciel TKO (punches) Mr. Cage 20
December 17, 2015
Mr. Cage 1 3:20
W Laet Ferreira Submission (rear-naked choke) Big Way Fight Night 1
September 12, 2015
Big Way Fight Night 1 2:22
W Monique Bastos Submission (rear-naked choke) Mr. Cage 16
March 12, 2015
Mr. Cage 1 4:07
W Kenya Miranda da Silva Submission (kimura) Mr. Cage 14
November 13, 2014
Mr. Cage 2 —
W Juliana Leite TKO (punches) Circuito de Lutas: Fight Night 4
October 2, 2014
Circuito de Lutas 2 1:36

Career history from the fighter's Wikipedia record table (Ketlen Vieira) — results only, no strike stats; UFC bouts are marked and carry full stats in the fight history above.

Division context

vs. 38 qualified Women's Bantamweight fighters · tick = division mean
Striking volume /min 2.7 avg 3.8
Strikes absorbed /min 3.7 avg 3.8
Striking accuracy 40.2% avg 46.9%
Striking defense 50.5% avg 54.0%
Takedowns /15 min 1.3 avg 1.1
Takedown accuracy 42.6% avg 37.6%
Takedown defense 90.0% avg 61.0%
Sub attempts /15 min 0.5 avg 0.4
Control time 31.7% avg 22.9%
Finish rate 10.0% avg 40.6%

Headshot of Ketlen Vieira by UFC · Official UFC athlete photo (copyright UFC; not freely licensed) · Wikimedia Commons · flattened onto dark background, cropped/resized