Hamish O'Mahony | CompSeek

NAGA Ireland Grappling Championship 2026-07-25

🥈 2nd Children No-Gi (Male) / Intermediate / 20 - 24.9 / 6-7 years

Lost vs Zach Nelson (Fight Academy Ireland)
Children No-Gi (Male) / Intermediate / 20 - 24.9 / 6-7 years · Round 2 · submission
Lost vs Zach Nelson (Fight Academy Ireland)
Children No-Gi (Male) / Intermediate / 20 - 24.9 / 6-7 years · Round 1 · points

Grappling Series Cork Open Summer 2026 2026-06-14

🥈 2nd Boys Gi / Grey / Pee Wee I (7yrs) / -27,20 kg · 🥇 1st Boys No-Gi / Grey / Pee Wee I (7 yrs) / -25,70 kg

Won vs Noah Mooney (AONTACH JJ)
Boys No-Gi / Grey / Pee Wee I (7 yrs) / -25,70 kg · Round 1 · submission
Lost vs Noah Mooney (AONTACH JJ)
Boys Gi / Grey / Pee Wee I (7yrs) / -27,20 kg · Round 1 · submission
▶ Watch at 0:00:11

GrappleCity: South East Open 2026 2026-03-08

🥈 2nd Kids Gi / Grey / Kids 6-7 years / -25kg · 🥇 1st Kids NoGi / Grey / Kids 6-7 years / -25kg

Won vs Maria Saoirse Halley (Checkmat Waterford)
Kids NoGi / Grey / Kids 6-7 years / -25kg · Round 3 · submission
Won vs Charlotte Jariabka (Checkmat Waterford)
Kids NoGi / Grey / Kids 6-7 years / -25kg · Round 1 · submission
Lost vs Ashton Smith (Mako BJJ)
Kids Gi / Grey / Kids 6-7 years / -25kg · Round 3 · submission
Won vs Charlotte Jariabka (Checkmat Waterford)
Kids Gi / Grey / Kids 6-7 years / -25kg · Round 2 · submission

Grappling Series - Cork Open Winter 2026 2026-03-01

🥈 2nd Boys Gi / Grey / Pee Wee I (7yrs) / -24,00 kg · 🥈 2nd Boys No-Gi / Pee Wee I (7 yrs) / -25,70 kg / Grey

Lost vs Noah Mooney (AONTACH JJ)
Boys No-Gi / Pee Wee I (7 yrs) / -25,70 kg / Grey · Round 1 · points
▶ Watch at 2:56:14
Lost vs Olan Duggan (RIDERS JIU-JITSU SCHOOL)
Boys Gi / Grey / Pee Wee I (7yrs) / -24,00 kg · Round 2 · points
▶ Watch at 0:50:54
Won vs Leo Kowalik (RIDERS JIU-JITSU SCHOOL)
Boys Gi / Grey / Pee Wee I (7yrs) / -24,00 kg · Round 1 · submission
▶ Watch at 0:29:34 ▶ Watch at 0:37:09

Grappling Industries DUBLIN 2026-02-14

🥈 2nd No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs

Won vs Haukur Kristinsson (VBC)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 4 · submission
Won vs Marcus Vidovic (Republic of JiuJitsu)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 3 · submission
Won vs Cole OBrien (Beyond Jiu Jitsu Academy)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 2 · submission
Lost vs Cian Khan (The Griphouse BJJ)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 1 · submission
Lost vs Alex Binzari (D15 ACADEMY)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 4 · points
Won vs Cole OBrien (Beyond Jiu Jitsu Academy)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 3 · submission
Won vs Eduard Botnari (D15 ACADEMY)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 2 · submission
Lost vs Cian Khan (The Griphouse BJJ)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 2 · submission

Grappling Series - Cork Open Fall 2025 2025-11-30

🥉 3rd Boys Gi / Grey / -25 kg / Mighty Mite III (6yrs)

Lost vs Steven Mohally (Team Jr Bjj Club Felipe Gadelha)
Boys Gi / Grey / -25 kg / Mighty Mite III (6yrs) · Round 1 · points
▶ Watch at 0:34:38

Grappling Industries DUBLIN 2025-11-16

Lost vs Shay Sherlock (D15 ACADEMY)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 3 · walkover
Lost vs Conor Boyle (Team Ryano Causeway)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 2 · walkover
Lost vs Roman James (Limerick BJJ Academy)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 4 · walkover
Lost vs Conor Boyle (Team Ryano Causeway)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 3 · walkover
Lost vs Eduard Botnari (D15 ACADEMY)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 2 · walkover
Lost vs Zayd Siddig (D15 ACADEMY)
Gi Kids / Grey / 6 - 7 years / -55 lbs · Round 1 · walkover

GrappleCity: South East Autumn Open 2025-09-28

🥇 1st Kids NoGi / Grey / Kids 6-7 years / -25kg · 🥈 2nd Kids Gi / Grey / Kids 6-7 years / -25kg

Won vs Martin Nikolenko (Checkmat Waterford)
Kids NoGi / Grey / Kids 6-7 years / -25kg · Round 2 · walkover
Won vs Martin Nikolenko (Checkmat Waterford)
Kids NoGi / Grey / Kids 6-7 years / -25kg · Round 1 · submission
Lost vs Kai O' Connor (T45 Jiujitsu)
Kids Gi / Grey / Kids 6-7 years / -25kg · Round 3 · points
Won vs Mariia Stepovyk (Checkmat Waterford)
Kids Gi / Grey / Kids 6-7 years / -25kg · Round 2 · points
Won vs Sebastian Young (SBG Cork City)
Kids Gi / Grey / Kids 6-7 years / -25kg · Round 1 · submission

Grappling Series - Cork Open Summer 2025 2025-09-21

🥇 1st Boys Gi / Grey / -25 kg / Pee Wee I (7yrs)

Won vs Blake O Connell (AONTACH JJ)
Boys Gi / Grey / -25 kg / Pee Wee I (7yrs) · Round 1 · submission
▶ Watch at 0:24:40

GrappleCity: Munster Summer Open 2025-07-06

🥇 1st Kids Gi / Grey / Kids 6-7 years / -25kg

Won vs Martin Nikolenko (Checkmat Waterford)
Kids Gi / Grey / Kids 6-7 years / -25kg · Round 3 · points
Won vs Blake O Connell (AONTACH JJ)
Kids Gi / Grey / Kids 6-7 years / -25kg · Round 1 · submission

Grappling Industries DUBLIN 2025-05-31

🥇 1st Gi Kids / Grey / 4 - 5 years / -55 lbs

Won vs Shay Sherlock (D15 ACADEMY)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 4 · submission
Lost vs George Scarff (D15 ACADEMY)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 2 · submission
Lost vs Autumn O Brien (JSBJJ Kylemore)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 1 · submission
Lost vs Olivia Da Silva Lucas (JSBJJ HQ)
No Gi Kids / Intermediate (Grey) / 6 - 7 years / -55 lbs · Round 3 · points
Won vs Niko Outi (Takedown Martial Arts)
Gi Kids / Grey / 4 - 5 years / -55 lbs · Round 1 · decision
Won vs Theo Simões (Takedown Martial Arts)
Gi Kids / Grey / 4 - 5 years / -55 lbs · Round 3 · decision

Grappling Industries DUBLIN 2025-03-01

🥇 1st Gi Kids / Grey / 4 - 5 years / -65 lbs · 🥇 1st No Gi Kids / Intermediate (Grey) / 4 - 5 years / -55 lbs

Won vs Veronica Gordienok (Team Ryano)
No Gi Kids / Intermediate (Grey) / 4 - 5 years / -55 lbs · Round 3 · submission
Lost vs Veronica Gordienok (Team Ryano)
No Gi Kids / Intermediate (Grey) / 4 - 5 years / -55 lbs · Round 2 · decision
Won vs Veronica Gordienok (Team Ryano)
No Gi Kids / Intermediate (Grey) / 4 - 5 years / -55 lbs · Round 1 · submission
Won vs Arnar Breki Kristjánsson (VBC)
Gi Kids / Grey / 4 - 5 years / -65 lbs · Round 2 · submission
Won vs Julian Koszalka (4Honor Ireland)
Gi Kids / Grey / 4 - 5 years / -65 lbs · Round 1 · submission

Grappling Series - Cork Open 2025 2025-02-16

🥉 3rd Boys Gi / Grey / -22 kg / Mighty Mite III (6yrs)

Lost vs Theo Ashe (BJJ Killarney)
Boys Gi / Grey / -22 kg / Mighty Mite III (6yrs) · Round 1 · points
▶ Watch at 0:22:55
Lost vs Kyle McSweeney (BJJ Killarney)
Boys Gi / Grey / -22 kg / Mighty Mite III (6yrs) · Round 1 · points
▶ Watch at 0:02:51 ▶ Watch at 0:12:51

Grappling Industries DUBLIN 2024-11-23

Lost vs Ronan O'Connell (The Griphouse BJJ)
No Gi Kids / Beginner (White) / 4 - 5 years / -55 lbs · Round 2 · walkover
Lost vs Ronan O'Connell (The Griphouse BJJ)
No Gi Kids / Beginner (White) / 4 - 5 years / -55 lbs · Round 1 · walkover
Lost vs Ronan O'Connell (The Griphouse BJJ)
Gi Kids / White / 4 - 5 years / -55 lbs · Round 3 · walkover
Lost vs Mark Wade (Team ryano donaghmede)
Gi Kids / White / 4 - 5 years / -55 lbs · Round 2 · walkover