
Ketlen Vieira
- Height
- 5'8"
- Reach
- 68"
- Weight
- 135 lb
- Stance
- Orthodox
- Born
- Mon, Aug 26, 1991, age 35
- First UFC fight
- Sat, Oct 1, 2016
- Latest UFC fight
- Sat, May 16, 2026
01/How he wins
1 submission (arm triangle from half guard), 9 decisions in 10 wins
| How the fight ended | His wins | His losses |
|---|---|---|
| KO/TKO | 0 | 1 |
| Submission | 1 | 0 |
| Decision | 9 | 4 |
| All | 10 | 5 |
02/Career rates
03/By division
| Fights | Record | Min | Sig strikes | Per min | Takedowns | Control | KD | Finishes in wins | |
|---|---|---|---|---|---|---|---|---|---|
| Women's Bantamweight | 14 | 9-5-0 | 214.1 | 593 of 1,482 | 2.77 | 20 of 46 | 62:25 of 214:07 | 0 | 1 in 9 |
| Women's Featherweight | 1 | 1-0-0 | 15.0 | 28 of 64 | 1.87 | 0 of 1 | 10:06 of 15:00 | 0 | 0 in 1 |
| All | 15 | 10-5-0 | 229.1 | 621 of 1,546 | 2.71 | 20 of 47 | 72:31 of 229:07 | 0 | 1 in 10 |
04/By year
| Fights | Record | Min | Sig strikes | Per min | Takedowns | Control | KD | Finishes in wins | |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1-0-0 | 15.0 | 30 of 92 | 2.00 | 1 of 4 | 4:42 of 15:00 | 0 | 0 in 1 |
| 2025 | 2 | 1-1-0 | 30.0 | 53 of 147 | 1.77 | 2 of 5 | 15:25 of 30:00 | 0 | 0 in 1 |
| 2024 | 1 | 0-1-0 | 15.0 | 24 of 61 | 1.60 | 0 of 0 | 0:00 of 15:00 | 0 | 0 in 0 |
| 2023 | 2 | 1-1-0 | 30.0 | 79 of 185 | 2.63 | 3 of 3 | 15:34 of 30:00 | 0 | 0 in 1 |
| 2022 | 1 | 1-0-0 | 25.0 | 85 of 151 | 3.40 | 1 of 7 | 1:24 of 25:00 | 0 | 0 in 1 |
| 2021 | 2 | 1-1-0 | 40.0 | 120 of 279 | 3.00 | 3 of 9 | 8:40 of 40:00 | 0 | 0 in 1 |
| 2020 | 1 | 1-0-0 | 15.0 | 68 of 171 | 4.53 | 2 of 5 | 2:27 of 15:00 | 0 | 0 in 1 |
| 2019 | 1 | 0-1-0 | 4.8 | 20 of 76 | 4.12 | 0 of 0 | 0:00 of 4:51 | 0 | 0 in 0 |
| 2018 | 1 | 1-0-0 | 15.0 | 41 of 71 | 2.73 | 2 of 2 | 10:07 of 15:00 | 0 | 0 in 1 |
| 2017 | 2 | 2-0-0 | 24.3 | 88 of 256 | 3.63 | 2 of 6 | 5:50 of 24:16 | 0 | 1 in 2 |
| 2016 | 1 | 1-0-0 | 15.0 | 13 of 57 | 0.87 | 4 of 6 | 8:22 of 15:00 | 0 | 0 in 1 |
| All | 15 | 10-5-0 | 229.1 | 621 of 1,546 | 2.71 | 20 of 47 | 72:31 of 229:07 | 0 | 1 in 10 |
A career line lumps every year together, and a fighter’s 2014 does not describe his 2026. Each year here is the same count over that year’s fights alone, with its own minutes, so it can be read against the career line beneath it.
05/By round
| Fights reached | Min in it | Sig strikes | Per min | Takedowns | Control | KD | Sub att | Ended here | |
|---|---|---|---|---|---|---|---|---|---|
| Round 1 | 15 of 15 | 74.8 | 205 of 570 | 2.74 | 6 of 20 | 18:29 of 74:51 | 0 | 2 | 1, won 0 |
| Round 2 | 14 of 15 | 69.3 | 164 of 390 | 2.37 | 10 of 17 | 30:43 of 69:16 | 0 | 5 | 1, won 1 |
| Round 3 | 13 of 15 | 65.0 | 169 of 400 | 2.60 | 4 of 9 | 23:14 of 65:00 | 0 | 1 | 11, won 7 |
| Round 4 | 2 of 15 | 10.0 | 43 of 94 | 4.30 | 0 of 0 | 0:02 of 10:00 | 0 | 0 | |
| Round 5 | 2 of 15 | 10.0 | 40 of 92 | 4.00 | 0 of 1 | 0:03 of 10:00 | 0 | 0 | 2, won 2 |
Round length is read from each fight’s round format, so a 12-minute opening round from 1995 counts its twelve minutes. A round is counted only for the fights that reached it; the first column is the denominator for the rest of the row.
06/Fight log
| Date | Opponent | Result | Sig strikes | Takedowns | Control | KD | Time | |
|---|---|---|---|---|---|---|---|---|
| Sat, May 16, 2026UFC Fight Night: Allen vs. Costa | Jacqueline CavalcantiWomen's Bantamweight | WUnanimous decision, R3 5:00Eric Colon 28 - 29. Sal D'amato 28 - 29. David Lethaby 28 - 29. | 30 of 92 | 1 of 4 | 4:42 | 0 | 15:00 | Rounds |
| Sat, Nov 1, 2025UFC Fight Night: Garcia vs. Onama | Norma DumontWomen's Bantamweight | LSplit decision, R3 5:00Derek Cleary 28 - 29. Ron McCarthy 29 - 28. Eric Colon 28 - 29. | 25 of 83 | 2 of 4 | 5:19 | 0 | 15:00 | Rounds |
| Sat, May 31, 2025UFC Fight Night: Blanchfield vs. Barber | Macy ChiassonWomen's Featherweight | WUnanimous decision, R3 5:00Sal D'amato 27 - 30. Mike Bell 28 - 29. Chris Leben 28 - 29. | 28 of 64 | 0 of 1 | 10:06 | 0 | 15:00 | Rounds |
| Sat, Oct 5, 2024UFC 307: Pereira vs. Rountree Jr. | Kayla HarrisonWomen's Bantamweight | LUnanimous decision, R3 5:00Derek Cleary 27 - 30. Sal D'amato 27 - 30. Steve Faragher 28 - 29. | 24 of 61 | 0 of 0 | 0:00 | 0 | 15:00 | Rounds |
| Sat, Jul 22, 2023UFC Fight Night: Aspinall vs. Tybura | Pannie KianzadWomen's Bantamweight | WUnanimous decision, R3 5:00Mike Bell 28 - 29. Ben Cartlidge 28 - 29. Cezary Wojciechowski 28 - 29. | 15 of 33 | 3 of 3 | 10:49 | 0 | 15:00 | Rounds |
| Sat, Jan 14, 2023UFC Fight Night: Strickland vs. Imavov | Raquel PenningtonWomen's Bantamweight | LSplit decision, R3 5:00Mike Bell 28 - 29. Sal D'amato 29 - 28. Derek Cleary 28 - 29. | 64 of 152 | 0 of 0 | 4:45 | 0 | 15:00 | Rounds |
| Sat, May 21, 2022UFC Fight Night: Holm vs. Vieira | Holly HolmWomen's Bantamweight | WSplit decision, R5 5:00Mike Bell 47 - 48. Sal D'amato 48 - 47. Derek Cleary 47 - 48. | 85 of 151 | 1 of 7 | 1:24 | 0 | 25:00 | Rounds |
| Sat, Nov 20, 2021UFC Fight Night: Vieira vs. Tate | Miesha TateWomen's Bantamweight | WUnanimous decision, R5 5:00Mike Bell 47 - 48. Sal D'amato 47 - 48. Junichiro Kamijo 46 - 49. | 113 of 263 | 0 of 1 | 0:02 | 0 | 25:00 | Rounds |
| Sat, Feb 20, 2021UFC Fight Night: Blaydes vs. Lewis | Yana SantosWomen's Bantamweight | LUnanimous decision, R3 5:00Eric Colon 28 - 29. Sal D'amato 28 - 29. Junichiro Kamijo 28 - 29. | 7 of 16 | 3 of 8 | 8:38 | 0 | 15:00 | Rounds |
| Sat, Sep 26, 2020UFC 253: Adesanya vs. Costa | Sijara EubanksWomen's Bantamweight | WUnanimous decision, R3 5:00Mike Bell 28 - 29. Anders Ohlsson 28 - 29. Dave Tirelli 28 - 29. | 68 of 171 | 2 of 5 | 2:27 | 0 | 15:00 | Rounds |
| Sat, Dec 14, 2019UFC 245: Usman vs. Covington | Irene AldanaWomen's Bantamweight | LKO/TKO, R1 4:51Punch to Head At Distance | 20 of 76 | 0 of 0 | 0:00 | 0 | 4:51 | Rounds |
| Sat, Mar 3, 2018UFC 222: Cyborg vs. Kunitskaya | Cat ZinganoWomen's Bantamweight | WSplit decision, R3 5:00Dave Hagen 28 - 29. Marcos Rosales 29 - 28. Sal D'amato 28 - 29. | 41 of 71 | 2 of 2 | 10:07 | 0 | 15:00 | Rounds |
| Sat, Sep 9, 2017UFC 215: Nunes vs Shevchenko 2 | Sara McMannWomen's Bantamweight | WSubmission, R2 4:16Arm Triangle From Half Guard | 17 of 21 | 1 of 1 | 1:45 | 0 | 9:16 | Rounds |
| Sat, Apr 15, 2017UFC on FOX: Johnson vs. Reis | Ashlee Evans-SmithWomen's Bantamweight | WUnanimous decision, R3 5:0028 - 29. 28 - 29. 27 - 30. | 71 of 235 | 1 of 5 | 4:05 | 0 | 15:00 | Rounds |
| Sat, Oct 1, 2016UFC Fight Night: Lineker vs. Dodson | Kelly FaszholzWomen's Bantamweight | WSplit decision, R3 5:00Jeff Mullen 29 - 28. Rick Campos 28 - 29. Sal D'amato 28 - 29. | 13 of 57 | 4 of 6 | 8:22 | 0 | 15:00 | Rounds |
UFC bouts only, counted from the fight rows; the promotion’s listed pro record above covers every promotion and is a different denominator. Volume is per minute of cage time and accuracy per attempt; how he finishes is counted in his wins, the one place a fight is the unit. Significant strikes only. Control time the source did not record is absent, never 0:00.