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Women's Bantamweight · “Fenomeno”

Ketlen Vieira

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

Skill profile

Rated 0–100 against every UFC veteran · the rim is reserved for specialists, and only efficiency opens it
Striking — Weak, rated 11.1 of 100 Accuracy — Weak, rated 19.8 of 100 Striking D — Below avg, rated 28.9 of 100 Durability — Average, rated 65.5 of 100 Wrestling — Average, rated 56.5 of 100 TD Defense — Elite, rated 98.7 of 100 Grappling — Above avg, rated 70.0 of 100 Control — Above avg, rated 82.9 of 100 Striking Accuracy Striking D Durability Wrestling TD Defense Grappling Control
striking good
1 analyst read graded this phase
  • good UFC Fight Night: Allen vs Costa · May 10, 2026 watch ↗
grappling good
1 analyst read graded this phase
  • good UFC Fight Night: Allen vs Costa · May 10, 2026 watch ↗
wrestling not yet read
cardio not yet read
durability not yet read
striking good 1 read
grappling good 1 read
wrestling not yet read
cardio not yet read
durability not yet read
Takedown-Proof 36 of 40 takedowns stuffed
Hard To Take Down elite td defense — rates 99 of 100 among UFC veterans
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

1 analyst read · 138 MMA · our paraphrase, never his words
Jacqueline Cavalcanti favored — picked against Ketlen Vieira lean UFC Fight Night: Allen vs Costa · May 10, 2026
strikinggood grapplinggood

Picked against, though the analyst credits a real chance to win by landing a single power shot or by successfully using a cage-push strategy after a failed takedown.

Likely the stronger grappler in the pairing, and no slouch on the feet either, carrying a genuine power advantage -- her flurries can land hard, but rushing in exposes her own thin defense, so the exchange could go either way: a stolen round off one clean shot, or a costly counter. On the mat she brings workable takedowns, solid control once on top, dependable takedown defense, and a smart wrinkle: turning a stuffed takedown directly into cage control, which shuts down an opponent's ability to move laterally, kick, or string combinations together. The flip side is that she herself is vulnerable to being pinned against the cage, and it's cost her fights in the past.

Strengthgenuine power advantage, hits hard in flurries
Strengthturns a stuffed takedown into cage control, shutting down an opponent's range game
Strengthsolid control on top and dependable takedown defense
Weaknessrushing into flurries exposes thin striking defense
Weaknessvulnerable to being pinned against the cage herself

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 60.9%
Sub attempts /15 min 0.5 avg 0.4
Control time 31.7% avg 23.0%
Finish rate 10.0% avg 40.8%