MMA ARCHIVED
> UFC Fight Night: Allen vs. Costa
Date Protocol
May 17, 2026
Coordinates
Las Vegas, USA
Data via
Event · Source Pending
Last update unknown
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Fight Card Protocol
Main Event
Arnold Allen Arnold Allen MMA via Profile · Source Pending
Updated Mar 30, 2026
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Arnold Allen
MMA
via
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Updated Mar 30, 2026
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VS Featherweight
Melquizael Costa Melquizael Costa MMA via Profile · Source Pending
Updated Mar 30, 2026
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Melquizael Costa
MMA
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Updated Mar 30, 2026
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[ OUTCOME: Melquizael Costa wins via UD ]
UFC Fight Night: Allen vs. Costa
Date: Sunday, May 17, 2026 Location: Las Vegas, USA Sport: MMA
Results
- Arnold Allen vs Melquizael Costa (feather) Result: Melquizael Costa wins via UD
Source: RapidAPI MMAAPI