Harlley Costa

NAGA Massachusetts Grappling Championship 2026-08-15

• Lost vs Maxime Gauthier (Citadelle)
  Absolute No-Gi Men / 18 & above / Expert · Round 1 · submission
• Lost vs Ryan Warner (Trifecta MMA)
  Men No-Gi / Expert / 180 - 189.9 (Light Heavy Weight) / Adult · Round 1 · submission
• Lost vs Eamon Callaghan (Imperium Martial Arts inc.)
  Men No-Gi / Expert / 180 - 189.9 (Light Heavy Weight) / Adult · Round 1 · points

Grappling Industries BOSTON 2026-07-11

🥉 3rd Absolute No Gi - All Levels / Male / Adult · 🥉 3rd Gi Adult / Male / Brown / Adult / -185 lbs

• Lost vs Pierre-Loup Bessette (Dog House Grappling)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -185 lbs · Round 3 · submission
• Lost vs Malik Belhaj (Tristar Gym)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -185 lbs · Round 2 · submission
• Lost vs Cassius Neagu (Warriors mma pincourt)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -185 lbs · Round 1 · points
• Lost vs Victor Lopes (Team Luiz Paulo BJJ)
  Gi Adult / Male / Brown / Adult / -185 lbs · Round 1 · points
• Won vs Josh Goldberg (MassBJJ-Acton)
  Gi Adult / Male / Brown / Adult / -185 lbs · Round 5 · walkover
• Lost vs Malik Belhaj (Tristar Gym)
  Gi Adult / Male / Brown / Adult / -185 lbs · Round 3 · submission
• Won vs Joseph Movsessian (Zichelle MMA)
  Gi Adult / Male / Brown / Adult / -185 lbs · Round 2 · submission
• Won vs Michael Gallagher (START BRAZILIAN JIUJITSU)
  Absolute No Gi - All Levels / Male / Adult · Round 4 · submission
• Lost vs Malik Belhaj (Tristar Gym)
  Absolute No Gi - All Levels / Male / Adult · Round 3 · submission
• Won vs Darius Harrison (South Shore Sportfighting)
  Absolute No Gi - All Levels / Male / Adult · Round 2 · submission
• Won vs Owen Brandriss (ChoiBoys Jiu Jitsu)
  Absolute No Gi - All Levels / Male / Adult · Round 1 · submission

NAGA Boston Grappling Championship 2026-06-20

🥉 3rd Absolute No-Gi Men / 18 & above / Expert · 🥈 2nd Men No-Gi / Expert / 170 - 179.9 (Middle Weight) / Adult

• Lost vs Terry Johnson (Big Brothers BJJ)
  Absolute No-Gi Men / 18 & above / Expert · Round 1 · walkover
• Lost vs Joe Giannetti (Giannetti Martial Arts)
  Men No-Gi / Expert / 170 - 179.9 (Middle Weight) / Adult · Round 3 · submission
• Won vs Marc Donnelly (Daniel Gracie MA)
  Men No-Gi / Expert / 170 - 179.9 (Middle Weight) / Adult · Round 2 · submission

Grappling Industries BOSTON 2026-04-04

🥇 1st Gi Adult / Male / Brown / Adult / -170 lbs

• Won vs Liam Kane (Back to Basics)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 4 · submission
• Lost vs Alexander Makein (Fighting Arts Academy CT)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 3 · submission
• Lost vs Colin Fullerton (Maumau Brazilian Jiujitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 2 · submission
• Lost vs Rory Connors (Connors Martial Arts Academy)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 1 · decision
• Won vs Jimmy Halkiotis (Upper Valley Brazilian Jiu Jitsu)
  Gi Adult / Male / Brown / Adult / -170 lbs · Round 2 · submission
• Won vs Jimmy Halkiotis (Upper Valley Brazilian Jiu Jitsu)
  Gi Adult / Male / Brown / Adult / -170 lbs · Round 1 · submission
• Lost vs Jad Abou Rjeily (450 Jiujitsu)
  Absolute No Gi - All Levels / Male / Adult · Round 1 · submission

Grappling Industries NEW JERSEY 2026-02-08

🥈 2nd No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · 🥇 1st Gi Adult / Male / Brown / Master (30+) / -170 lbs · 🥉 3rd Absolute No Gi - All Levels / Male / Adult

• Lost vs Jabari Lofton (Binding Arts Jiu Jitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 3 · decision
• Lost vs Jabari Lofton (Binding Arts Jiu Jitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 2 · points
• Won vs Jabari Lofton (Binding Arts Jiu Jitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 1 · decision
• Won vs William Cuervo (Renzo Gracie UWS)
  Gi Adult / Male / Brown / Master (30+) / -170 lbs · Round 3 · points
• Won vs William Cuervo (Renzo Gracie UWS)
  Gi Adult / Male / Brown / Master (30+) / -170 lbs · Round 2 · points
• Lost vs William Cuervo (Renzo Gracie UWS)
  Gi Adult / Male / Brown / Master (30+) / -170 lbs · Round 1 · points
• Won vs Mamadou Jalloh (Cruz MMA)
  Absolute No Gi - All Levels / Male / Adult · Round 4 · submission
• Lost vs Sal Montuori (PURE MMA)
  Absolute No Gi - All Levels / Male / Adult · Round 3 · submission
• Won vs Andre Hill (Rolling Bear Brazilian Jiu Jitsu)
  Absolute No Gi - All Levels / Male / Adult · Round 2 · submission

Grappling Industries NEW HAMPSHIRE 2025-12-28

• Lost vs Britain Sauvola (Zichelle MMA)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 5 · submission
• Lost vs Parker Smith (Central Maine Brazilian Jiu Jitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 3 · submission
• Won vs Chris Merheb ((No academy))
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 2 · points
• Won vs Mohanad Al-nakeeb (Tristar Gym)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -170 lbs · Round 4 · points
• Lost vs Rolando Pam (617 Fight Sports)
  Absolute No Gi - All Levels / Male / Masters & Seniors · Round 1 · double-dq