John Semenuk + Follow

Grappling Industries BOSTON 2026-10-10

• Lost vs Christopher Lagos (2002 Jiu-Jitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -185 lbs · Round 3
• Lost vs Sergei Peresunko (Forge Jiu-jitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -185 lbs · Round 2
• Lost vs Tristan Box (Bearclan Jiujitsu)
  Gi Adult / Male / Purple / Adult / -185 lbs · Round 3
• Lost vs Tristan Box (Bearclan Jiujitsu)
  Gi Adult / Male / Purple / Adult / -185 lbs · Round 2
• Lost vs Tristan Box (Bearclan Jiujitsu)
  Gi Adult / Male / Purple / Adult / -185 lbs · Round 1
• Lost vs Christopher Lagos (2002 Jiu-Jitsu)
  Absolute No Gi - All Levels / Male / Masters & Seniors · Round 1

NAGA Massachusetts Grappling Championship 2026-08-15

🥉 3rd Men No-Gi / Expert / 160 - 169.9 (Welter Weight) / Adult · 🥇 1st Men Gi / Purple / 160 - 169.9 (Welter Weight) / Adult · 🥇 1st Absolute Gi Men / 18 & above / Purple

• Won vs Parker Smith (Kingsguard Brazilian Jiu Jitsu)
  Absolute Gi Men / 18 & above / Purple · Round 2 · submission
• Won vs Zachary Gilmore (Rincon Jiu Jitsu)
  Absolute Gi Men / 18 & above / Purple · Round 1 · no-show
• Won vs Parker Smith (Kingsguard Brazilian Jiu Jitsu)
  Men Gi / Purple / 160 - 169.9 (Welter Weight) / Adult · Round 2 · submission
• Won vs Parker Smith (Kingsguard Brazilian Jiu Jitsu)
  Men Gi / Purple / 160 - 169.9 (Welter Weight) / Adult · Round 1 · points
• Lost vs Jean-Sebastien Dionne-Roy (Citadelle)
  Absolute No-Gi Men / 18 & above / Expert · Round 1 · points
• Won vs Auyez Seitbayev (Kazakhstan)
  Men No-Gi / Expert / 160 - 169.9 (Welter Weight) / Adult · Round 1 · submission
• Lost vs Parker Smith (Kingsguard Brazilian Jiu Jitsu)
  Men No-Gi / Expert / 160 - 169.9 (Welter Weight) / Adult · Round 1 · submission

Grappling Industries BOSTON 2026-07-11

🥇 1st Gi Adult / Male / Purple / Master (30+) / -185 lbs x · 🥇 1st No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -185 lbs · 🥈 2nd Absolute Gi / Male / Purple / Masters & Seniors · 🥉 3rd Absolute No Gi - All Levels / Male / Masters & Seniors

• Won vs Josh Goldberg (MassBJJ-Acton)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -185 lbs · Round 2 · submission
• Won vs Josh Goldberg (MassBJJ-Acton)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -185 lbs · Round 1 · submission
• Lost vs Tavon Nevins (Gracie Barra Boston)
  Absolute Gi / Male / Purple / Masters & Seniors · Round 2 · points
• Won vs Christopher Whidden (Southpaw Fitness)
  Absolute Gi / Male / Purple / Masters & Seniors · Round 1 · submission
• Won vs Michael Hughes (Brazilian Top Team Boston)
  Absolute No Gi - All Levels / Male / Masters & Seniors · Round 3 · submission
• Lost vs Christopher Whidden (Southpaw Fitness)
  Absolute No Gi - All Levels / Male / Masters & Seniors · Round 2 · points

Grappling Industries NEW HAMPSHIRE 2026-05-23

🥇 1st Absolute Gi / Male / Purple / Adult · 🥈 2nd Absolute No Gi - All Levels / Male / Masters & Seniors

• Won vs George Yeghyayan (617 Brazilian Jiu Jitsu)
  Absolute Gi / Male / Purple / Adult · Round 2 · submission
• Won vs Nicholas Marcotte (Burgess Academy of BJJ and MMA)
  Absolute Gi / Male / Purple / Adult · Round 1 · submission
• Lost vs Benoit Sinave (Nomad Brazilian Jiu-Jitsu - Sherbrooke, Qc)
  Absolute No Gi - All Levels / Male / Masters & Seniors · Round 2 · submission
• Won vs Ronnie Guyton (USMMA)
  Absolute No Gi - All Levels / Male / Masters & Seniors · Round 1 · submission

Grappling Industries BOSTON 2026-04-04

🥈 2nd Gi Adult / Male / Purple / Adult / -185 lbs · 🥉 3rd Absolute Gi / Male / Purple / Masters & Seniors

• Won vs Igor Zaltsman (Alpha Nerds Facility)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -185 lbs · Round 4 · walkover
• Won vs Steven AuYeung (Broadway Jiu Jitsu)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -185 lbs · Round 4 · submission
• Lost vs Gavin O'Connell (Connors Martial Arts Academy)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -185 lbs · Round 2 · submission
• Lost vs Malik Belhaj (Tristar Gym)
  No Gi Adult / Male / Advanced (Purple/Brown/Black) / Adult / -185 lbs · Round 1 · submission
• Lost vs Danny Lauzon (Lauzon Savery Comp Team)
  Gi Adult / Male / Purple / Adult / -185 lbs · Round 2 · points
• Won vs Joseph Griffin (North Andover Jiu-Jitsu)
  Gi Adult / Male / Purple / Adult / -185 lbs · Round 1 · submission
• Won vs Matt Quinn (USMMA)
  Absolute Gi / Male / Purple / Masters & Seniors · Round 3 · submission
• Lost vs Zakaria Benbouchta (Tristar Gym)
  Absolute Gi / Male / Purple / Masters & Seniors · Round 2 · submission
• Lost vs Yanis Belhaj (Tristar Gym)
  Absolute No Gi - All Levels / Male / Adult · Round 3 · submission
• Won vs Jimmy Halkiotis (Upper Valley Brazilian Jiu Jitsu)
  Absolute No Gi - All Levels / Male / Adult · Round 2 · submission
• Won vs Branden Loura (Resiliency Jiu-Jitsu Academy)
  Absolute No Gi - All Levels / Male / Adult · Round 1 · submission

ADCC US Open - Miami, FL 2025-07-12

• Lost vs Sami Ghanem (10th Planet Pompano Beach)
  Men / Adult (age 15+) / Intermediate / -83,0 kg · Round 2 · walkover
• Lost vs Henrry Enamorado (Freedom Fighters Martial Arts)
  Men / Adult (age 15+) / Intermediate / -83,0 kg · Round 1 · points

Tap Cancer Out 2025 Massachusetts NO-GI BJJ Open 2025-06-22

🥉 3rd Male / Masters (30+) / Advanced / Light-Heavyweight

• Lost vs Michael Cyr (The Academy- Jay Jack)
  Male / Adult / Advanced / ABSOLUTE · Round 1 · submission
• Won vs David Wall (MassBJJ-Acton)
  Male / Masters (30+) / Advanced / Light-Heavyweight · Round 1 · submission
• Lost vs Christopher Lagos (2002 Jiu-Jitsu)
  Male / Masters (30+) / Advanced / Light-Heavyweight · Round 1 · points

Grappling Industries NEW HAMPSHIRE 2025-02-22

🥇 1st Gi Adult / Male / Purple / Master (30+) / -170 lbs

• Lost vs Harlley Costa (New England United BJJ)
  No Gi Adult / Male / Expert (Brown/Black) / Adult / -170 lbs · Round 1 · points
• Won vs Michael Vieira (Evolution Lowell)
  Gi Adult / Male / Purple / Master (30+) / -170 lbs · Round 2 · submission
• Won vs Michael Vieira (Evolution Lowell)
  Gi Adult / Male / Purple / Master (30+) / -170 lbs · Round 1 · submission