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UFC Fight Night: Allen vs Costa · Results

Meta Apex, Las Vegas
Arnold AllenArnold AllenEngland21-4-0
RESULTArnold Allen def. Melquizael Costa (Unanimous Decision)
Melquizael CostaMelquizael CostaBrazil26-8-0

Who won UFC Fight Night: Allen vs Costa?

Arnold Allen defeated Melquizael Costa by Unanimous Decision in round 5 (5:00) in the Featherweight main event of UFC Fight Night: Allen vs Costa, held Saturday, May 16, 2026 at Meta Apex, Las Vegas.

UFC Fight Night: Allen vs Costa is an MMA event from Ultimate Fighting Championship, scheduled for Saturday, May 16, 2026 at Meta Apex, Las Vegas, United States. 16 fights are scheduled across the card.

Bonus winners

  • Dooho Choi vs Daniel Santos★ Fight of the Night
  • Malcolm Wellmaker vs Juan Díaz★ Performance of the Night
  • Alice Ardelean vs Polyana Viana★ Performance of the Night

$100,000 per award

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Main card

  1. UDR5 · 5:00
    Arnold Allen
    Arnold AllenWIN#7England21-4-0
    Featherweight
    Melquizael Costa
    Melquizael Costa#12Brazil26-8-0
  2. TKOR2 · 4:29
    Dooho Choi
    Dooho ChoiWINSouth Korea17-5-1
    Featherweight· ★ FOTN
    Daniel Santos
    Daniel SantosBrazil13-3-0
  3. SUBR2 · 4:08
    Malcolm Wellmaker
    Malcolm WellmakerUnited States10-2-0
    Bantamweight
    Juan Díaz
    Juan DíazWINPeru16-1-1★ POTN
  4. SDR3 · 5:00
    Modestas Bukauskas
    Modestas BukauskasWINLithuania21-7-0
    Catchweight
    Christian Edwards
    Christian EdwardsUnited States9-5-0
  5. SUBR2 · 2:25
    Timmy Cuamba
    Timmy CuambaUnited States10-4-0
    Bantamweight
    Benardo Sopaj
    Benardo SopajWINAlbania13-3-0
  6. TKOR1 · 3:31
    Nikolay Veretennikov
    Nikolay VeretennikovKazakhstan14-8-0
    Welterweight
    Khaos Williams
    Khaos WilliamsWINUnited States16-5-0

Preliminary card

  1. UDR3 · 5:00
    Tuco Tokkos
    Tuco TokkosEngland11-6-0
    Light Heavyweight
    Ivan Erslan
    Ivan ErslanWIN15-7-0
  2. TKOR2 · 2:51
    Thomas Gantt
    Thomas GanttWINUnited States13-0-0
    Lightweight
    Artur Minev
    Artur MinevUkraine7-1-0
  3. UDR3 · 5:00
    Ketlen Vieira
    Ketlen VieiraWIN#5Brazil16-6-0
    Women's Bantamweight
    Jacqueline Cavalcanti
    Jacqueline Cavalcanti#11Portugal10-2-0
  4. TKOR2 · 0:44
    Cody Brundage
    Cody BrundageWINUnited States12-9-1
    Middleweight
    Andre Petroski
    Andre PetroskiUnited States13-6-0
  5. SUBR2 · 4:36
    Alice Ardelean
    Alice ArdeleanWINRomania12-7-0★ POTN
    Women's Strawweight
    Polyana Viana
    Polyana VianaBrazil13-9-0
  6. UDR3 · 5:00
    Daniel Barez
    Daniel BarezSpain17-8-0
    Flyweight
    Luis Gurule
    Luis GuruleWINUnited States11-4-0
  7. SUBR3 · 3:08
    Shauna Bannon
    Shauna BannonIreland7-3-0
    Women's Strawweight
    Nicolle Caliari
    Nicolle CaliariWINBrazil9-4-0

Cancelled fights

  1. CANCELLEDModestas Bukauskas vs Rodolfo BellatoLight Heavyweight
  2. CANCELLEDJeremiah Wells vs Nicolas DalbyWelterweight
  3. CANCELLEDTrey Ogden vs Thomas GanttLightweight
UFC Fight Night: Allen vs Costa

Judges' Scorecards

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