Open Arnold Allen vs Melquizael Costa
FINAL
UFCUFC Fight Night: Allen vs. CostaAllen vs Costa
Saturday, May 16, 2026
Meta APEX · Las Vegas, NV
FINALAllen def. Costa · Unanimous Decision · R5
Main Card
6 FIGHTSOpen Arnold Allen vs Melquizael Costa
Main EventFeatherweight
FINALArnold#7Allen
21-4-0DEC
UNANIMOUS
Melquizael#13Costa
26-8-0Open Dooho Choi vs Daniel Santos
Co-MainFeatherweight
FINALDoohoChoi
17-4-1
KO/TKO
R2
DanielSantos
14-3-0Open Malcolm Wellmaker vs Juan Diaz
Bantamweight
FINALMalcolmWellmaker
10-2-0
SUB
R2
JuanDiaz
16-1-1
Open Modestas Bukauskas vs Christian Edwards
Catch Weight
FINALModestasBukauskas
20-7-0
DEC
SPLIT
ChristianEdwards
8-5-0Open Timmy Cuamba vs Bernardo Sopaj
Bantamweight
FINALTimmyCuamba
10-4-0SUB
R2
BernardoSopaj
13-3-0
Open Nikolay Veretennikov vs Khaos Williams
Welterweight
FINALNikolayVeretennikov
14-8-0
KO/TKO
R1
KhaosWilliams
16-5-0Prelims
7 FIGHTSOpen Tuco Tokkos vs Ivan Erslan
Light Heavyweight
FINALTucoTokkos
11-6-0DEC
UNANIMOUS
IvanErslan
15-6-0
Open Tommy Gantt vs Artur Minev
Lightweight
FINALTommyGantt
12-0-0KO/TKO
R2
ArturMinev
7-1-0
Open Ketlen Vieira vs Jacqueline Cavalcanti
Women's Bantamweight
FINALKetlenVieira
16-5-0DEC
UNANIMOUS
Jacqueline#9Cavalcanti
10-2-0
Open Cody Brundage vs Andre Petroski
Middleweight
FINALCodyBrundage
12-9-1KO/TKO
R2
AndrePetroski
13-7-0Open Alice Ardelean vs Polyana Viana
Women's Strawweight
FINALAliceArdelean
12-7-0
SUB
R2
PolyanaViana
13-9-0Open Daniel Barez vs Luis Gurule
Flyweight
FINALDanielBarez
17-8-0
DEC
UNANIMOUS
LuisGurule
11-4-0Open Shauna Bannon vs Nicolle Caliari
Women's Strawweight
FINALShaunaBannon
7-3-0
SUB
R3
NicolleCaliari
9-4-0