Sean Collier + Follow

ADCC Celtic Championship 2026 2026-02-21

🥉 3rd Male Juveniles (15 - 17) / Beginner / +80 kg

• Won vs Oscar Dowling (East Coast Jiu Jitsu Academy)
  Male Juveniles (15 - 17) / Beginner / +80 kg · Round 2 · submission
  ▶ Watch at 7:00:35
• Lost vs Evan Finn (Acolyte Submission Grappling)
  Male Juveniles (15 - 17) / Beginner / +80 kg · Round 1 · points
  ▶ Watch at 6:26:17

Grappling Industries DUBLIN 2025-11-16

🥇 1st No Gi Teens / Male / Beginner (White) / 16 - 17 years / -185 lbs

• Won vs Kyle Darasz (TEAM TORRES/ ACTJJ)
  No Gi Teens / Male / Beginner (White) / 16 - 17 years / -185 lbs · Round 4 · points
• Won vs Harry McCormac (Team KF)
  No Gi Teens / Male / Beginner (White) / 16 - 17 years / -185 lbs · Round 3 · decision
• Won vs Diarmaid Mclaughlin (Locomotiva BJJ)
  No Gi Teens / Male / Beginner (White) / 16 - 17 years / -185 lbs · Round 2 · submission
• Won vs Luke Rowley (Arklow Jiu Jitsu Academy)
  No Gi Teens / Male / Beginner (White) / 16 - 17 years / -185 lbs · Round 1 · points

ADCC Irish Open Championship 2025 2025-09-27

🥇 1st Boys Junior (15 - 17) / 15-17 years / Beginner / +80 kg

• Won vs Tadhg Fitzgerald (The Limerick Slideby)
  Boys Junior (15 - 17) / 15-17 years / Beginner / +80 kg · Round 3 · submission
  ▶ Watch at 6:46:36
• Won vs Luke Rowley (Arklow Jiu Jitsu Academy)
  Boys Junior (15 - 17) / 15-17 years / Beginner / +80 kg · Round 2 · points
  ▶ Watch at 6:25:36

ADCC Kids & Teens Open 2025 2025-08-16

• Lost vs Evan Buckley (Compound Martial Arts)
  Teen Boys (15 - 17) / 15-17 years / Beginner / +80 kg · Round 4 · points
• Lost vs David Nolan (Lukimura MMA)
  Teen Boys (15 - 17) / 15-17 years / Beginner / +80 kg · Round 3 · submission
• Won vs Trofim Ilaskin (Gracie Barra Ashbourne Official)
  Teen Boys (15 - 17) / 15-17 years / Beginner / +80 kg · Round 2 · submission

Grappling Industries DUBLIN 2025-05-31

🥈 2nd No Gi Kids / Beginner (White) / 16 - 17 years (Male) / -185 lbs

• Won vs Ryan Connolly (Silverback Jiu Jitsu Academy Wexford)
  No Gi Kids / Beginner (White) / 16 - 17 years (Male) / -185 lbs · Round 2 · points
• Lost vs Evan Finn (Acolyte Submission Grappling)
  No Gi Kids / Beginner (White) / 16 - 17 years (Male) / -185 lbs · Round 1 · points

ADCC Irish Cup Championship 2025 2025-05-10

• Lost vs Anthony Wieczkowski (TEAM FM CORK)
  Boys Junior (15 - 17) / 15-17 years / Beginner / +80 kg · Round 3 · points
  ▶ Watch at 6:39:29
• Lost vs Tadhg Fitzgerald (The Limerick Slideby)
  Boys Junior (15 - 17) / 15-17 years / Beginner / +80 kg · Round 2 · points
  ▶ Watch at 6:16:42
• Won vs Evan Buckley (Compound Martial Arts)
  Boys Junior (15 - 17) / 15-17 years / Beginner / +80 kg · Round 1 · no-show
  ▶ Watch at 6:15:24

National MMA League Round 22 2025-04-26

🥇 1st Children & Juveniles / Male / -85kg / 16-17 / Novice less than 1 year (-12 months ) of training

• Won vs Cian Monaghan (SBG Naas)
  Children & Juveniles / Male / -85kg / 16-17 / Novice less than 1 year (-12 months ) of training · Round 2 · decision_unanimous
• Won vs Cian Breheny (Éire Grapple)
  Children & Juveniles / Male / -85kg / 16-17 / Novice less than 1 year (-12 months ) of training · Round 1 · tko