Ketlen Vieira
“Fenômeno”
Record 16-6-0BrazilNova União
The style
Well-Rounded Veteran
Manaus product · Former title challenger · Balanced attack
GrapplingStriking
Ketlen Vieira is a Brazilian bantamweight veteran and former title challenger out of Nova União in Manaus, with her 16 career wins split across knockout, submission and decision. She answered a split-decision loss to Norma Dumont in November 2025 with a unanimous-decision win over Jacqueline Cavalcanti at UFC Fight Night: Allen vs. Costa in May 2026. Her career record stands at 16-6.
Tale of the tape
| Record | 16-6-0 |
| Age | 35 |
| Height | 5'9" |
| Reach | 68" |
| Stance | Orthodox |
| Country | Brazil |
| Team | Nova União |
The numbers
Career UFC averages.
| Sig. strikes landed / min | 2.76 |
| Striking accuracy | — |
| Sig. strikes absorbed / min | — |
| Striking defense | 51% |
| Takedowns / 15 min | — |
| Takedown accuracy | — |
| Takedown defense | — |
| Submission attempts / 15 min | — |
How they win
2 KO/TKO4 SUB10 DEC
How they lose
1 KO/TKO0 SUB5 DEC
On The Fight Brief
No fight breakdowns yet — they’ll appear here when Vieira lands on a covered card.