Ketlen Vieira vs. Jacqueline Cavalcanti: UFC Fight Night, May 16, 2026

UFC Fight Night: Allen vs. Costa · Meta Apex, Las Vegas, Nevada, U.S.

Ketlen Vieira9-5-0

SatMay 16Decision · R3Women's Bantamweight

Jacqueline Cavalcanti5-0-0

47.3% (Elo 1555)

(Elo 1574) 52.7%

Result

Ketlen Vieira wins by Decision (unanimous)

round 3, 5:00

Pre-fight Elo gave Jacqueline Cavalcanti 52.7%: missed

Elo prediction

Elo: Ketlen Vieira 1555, Jacqueline Cavalcanti 1574: a 19-point gap.
Form: Ketlen Vieira won 2 of the last 5, Jacqueline Cavalcanti won 5 of 5. Form favours Jacqueline Cavalcanti.
Verdict: Close fight · Jacqueline Cavalcanti 52.7% by Elo.

Ketlen Vieira47.3%ELO52.7%Jacqueline Cavalcanti

1555 · Pre-fight Elo · 1574

Common opponents

The two fighters have no common UFC opponents.

Recent form

Ketlen Vieira · won 2 of last 5Jacqueline Cavalcanti · won 5 of last 5

Elo after each UFC fight, first to latest. Hollow dots are losses.

Ketlen Vieira

Loss
Norma DumontDecision (split) · R3 5:00
Nov 1, 2025
Win
Macy ChiassonDecision (unanimous) · R3 5:00
May 31, 2025
Loss
Kayla HarrisonDecision (unanimous) · R3 5:00
Oct 5, 2024
Win
Pannie KianzadDecision (unanimous) · R3 5:00
Jul 22, 2023
Loss
Raquel PenningtonDecision (split) · R3 5:00
Jan 14, 2023

Jacqueline Cavalcanti

Win
Mayra Bueno SilvaDecision (unanimous) · R3 5:00
Nov 8, 2025
Win
Julia AvilaDecision (unanimous) · R3 5:00
Feb 15, 2025
Win
Nora CornolleDecision (split) · R3 5:00
Sep 28, 2024
Win
Josiane NunesDecision (split) · R3 5:00
Aug 24, 2024
Win
Zarah FairnDecision (unanimous) · R3 5:00
Sep 2, 2023

Tale of the tape

34Age28

175.3 cmHeight172.7 cm

173.0 cmReach177.8 cm

OrthodoxStanceno data yet

9-5-0UFC record5-0-0

1572Peak Elo1574

Records and Elo count UFC fights only.

Where to watch

Main card: Paramount+

Prelims: Paramount+

Per Wikipedia. eloline lists official broadcasters only.

More fights at UFC Fight Night: Allen vs. Costa

Full card »

Arnold Allen vs. Melquizael CostaDecision Choi Doo-ho vs. Daniel SantosKO/TKO Juan Díaz vs. Malcolm WellmakerSubmission Modestas Bukauskas vs. Christian EdwardsDecision Bernardo Sopaj vs. Timothy CuambaSubmission Khaos Williams vs. Nikolay VeretennikovKO/TKO Ivan Erslan vs. Tuco TokkosDecision Thomas Gantt vs. Artur MinevKO/TKO

FAQ

When and where is UFC Fight Night: Allen vs. Costa?

Sat, May 16, 2026 at Meta Apex, Las Vegas, Nevada, U.S..

How many rounds is this fight?

Standard UFC fights are three rounds of five minutes.

How does eloline's Elo work?

Every fighter starts at 1500. Wins add points, losses take them away, and beating a stronger opponent adds more. The win probability comes from the pre-fight Elo gap. Only UFC fights are counted for now.

Source: Wikipedia: UFC Fight Night: Allen vs. Costa (CC BY-SA 4.0). Records and Elo count UFC fights only.