Professional Record
16-6-0
KVPhoto pending
Current Elo Rating
1666
True Contender System
Women’s Bantamweight Ranking
#5
Pound-for-Pound Ranking
#21
Tale of the tape
- Height
- 173 cm
- Reach
- 173 cm
- Weight
- 61.7 kg
- Stance
- Orthodox
- Age
- 34 years
- Place of birth
- State of Amazonas, Brazil
- UFC debut
- October 1, 2016
- Team / gym
- Nova União
Activity
Next fight
No bout announced
Ketlen Vieira has no next fight confirmed by the UFC yet.
This section updates automatically as soon as one is announced.
Last fight
Ketlen Vieiravs.Jacqueline Cavalcanti
W · Decision · R3
- Event
- UFC Fight Night: Allen vs. Costa
- Date
- May 16, 2026
- Elo change
- +31
Career Statistics
Professional Record
16-6-0
UFC Record
10-5-0
15 UFC fights
Current Elo
1,666
Peak Elo
1,666
Wins by method
0KO/TKO1Submissions9Decisions
Finish rate10%
From peak0
StreakNot enough data yet
Biggest Elo gain
Achievements and career
- Best recorded streak: 4 straight wins
- 2 division changes on record in the Elo history
Elo History
15 recorded UFC fights
UFC Start
1500
Current
1666
Peak Elo
1666
Total
+166
UFC Fight History
May 16, 2026
Decision · R3 · 5:00
Elo
1666
Change
+31
Nov 01, 2025
Decision · R3 · 5:00
−100 effective Elo for division change
Elo
1635
Change
-17
May 31, 2025
Decision · R3 · 5:00
−100 effective Elo for division change
Elo
1652
Change
+35
Oct 05, 2024
Decision · R3 · 5:00
−40 effective Elo for inactivity
Elo
1617
Change
-25
Jul 22, 2023
Decision · R3 · 5:00
Elo
1642
Change
+25
Jan 14, 2023
Decision · R3 · 5:00
Elo
1617
Change
-19
May 21, 2022
Decision · R5 · 5:00
Elo
1636
Change
+24
Nov 20, 2021
Decision · R5 · 5:00
Elo
1611
Change
+37
Feb 20, 2021
Decision · R3 · 5:00
Elo
1574
Change
-36
Sep 27, 2020
Decision · R3 · 5:00
Elo
1610
Change
+32
Dec 14, 2019
KO/TKO · R1 · 4:51
−80 effective Elo for inactivity
Elo
1578
Change
-49
Mar 03, 2018
Decision · R3 · 5:00
Elo
1627
Change
+17
Sep 09, 2017
Submission · R2 · 4:16
Elo
1610
Change
+58
Apr 15, 2017
Decision · R3 · 5:00
Elo
1552
Change
+32
Oct 01, 2016
Decision · R3 · 5:00
Elo
1520
Change
+20
| Date | Result | Opponent | Method | Elo | Change |
|---|---|---|---|---|---|
| May 16, 2026 | W | Jacqueline Cavalcanti | Decision · R3 · 5:00 | 1666 | +31 |
| Nov 01, 2025 | L | Norma Dumont −100 effective Elo for division change | Decision · R3 · 5:00 | 1635 | -17 |
| May 31, 2025 | W | Macy Chiasson −100 effective Elo for division change | Decision · R3 · 5:00 | 1652 | +35 |
| Oct 05, 2024 | L | Kayla Harrison −40 effective Elo for inactivity | Decision · R3 · 5:00 | 1617 | -25 |
| Jul 22, 2023 | W | Pannie Kianzad | Decision · R3 · 5:00 | 1642 | +25 |
| Jan 14, 2023 | L | Raquel Pennington | Decision · R3 · 5:00 | 1617 | -19 |
| May 21, 2022 | W | Holly Holm | Decision · R5 · 5:00 | 1636 | +24 |
| Nov 20, 2021 | W | Miesha Tate | Decision · R5 · 5:00 | 1611 | +37 |
| Feb 20, 2021 | L | Yana Santos | Decision · R3 · 5:00 | 1574 | -36 |
| Sep 27, 2020 | W | Sijara Eubanks | Decision · R3 · 5:00 | 1610 | +32 |
| Dec 14, 2019 | L | Irene Aldana −80 effective Elo for inactivity | KO/TKO · R1 · 4:51 | 1578 | -49 |
| Mar 03, 2018 | W | Cat Zingano | Decision · R3 · 5:00 | 1627 | +17 |
| Sep 09, 2017 | W | Sara McMann | Submission · R2 · 4:16 | 1610 | +58 |
| Apr 15, 2017 | W | Ashlee Evans-Smith | Decision · R3 · 5:00 | 1552 | +32 |
| Oct 01, 2016 | W | Kelly Faszholz | Decision · R3 · 5:00 | 1520 | +20 |
Competitive Profile
Ketlen Vieira’s position is calculated by the True Contender MMA Elo system from real results and strength of opposition. The profile updates with the rankings after new fights are processed.