Ioannis Konstantinidis

Grappling Industries CYPRUS 2026-09-19

🥇 1st Gi Kids / 12 - 13 years (Male) / Yellow/Orange / -105 lbs · 🥇 1st No Gi Kids / 12 - 13 years (Male) / Advanced (Yellow/Orange) / -105 lbs

Won vs Davids Palcins (BAD DOG BJJ)
No Gi Kids / 12 - 13 years (Male) / Advanced (Yellow/Orange) / -105 lbs · Round 2 · points
Won vs Davids Palcins (BAD DOG BJJ)
No Gi Kids / 12 - 13 years (Male) / Advanced (Yellow/Orange) / -105 lbs · Round 1 · submission
Won vs Davids Palcins (BAD DOG BJJ)
Gi Kids / 12 - 13 years (Male) / Yellow/Orange / -105 lbs · Round 2 · submission
Won vs Davids Palcins (BAD DOG BJJ)
Gi Kids / 12 - 13 years (Male) / Yellow/Orange / -105 lbs · Round 1 · submission

Elite BJJ Events - BJJ Junior World GI & No GI Championships 2026 2026-07-04

🥇 1st Kids Male Gi / Yellow / Teen 1 (12 & 13 years) / Under 46kg

Lost vs Paddy O'Rahilly (Trojan free fighters Gloucester)
Kids Male No Gi / Yellow / Teen 1 (12 & 13 years) / Under 44kg · Round 1 · points
Won vs Paddy O'Rahilly (Trojan free fighters Gloucester)
Kids Male Gi / Yellow / Teen 1 (12 & 13 years) / Under 46kg · Round 2 · points
Won vs James Brennan (Next Generation MMA Liverpool)
Kids Male Gi / Yellow / Teen 1 (12 & 13 years) / Under 46kg · Round 1 · points

Nova Grappling - Youth Open 11 2026-06-28

🥈 2nd Boys Gi / Yellow / Teen 1 (12&13 years old) / Under 46.0 kg (MERGED) · 🥇 1st Boys No Gi / Yellow / Teen 1 (12&13 years old) / Under 46.0 kg

Won vs Joshua Ivaldi (New Wave Academy Training Centre)
Boys No Gi / Yellow / Teen 1 (12&13 years old) / Under 46.0 kg · Round 2 · submission
Won vs Joshua Ivaldi (New Wave Academy Training Centre)
Boys No Gi / Yellow / Teen 1 (12&13 years old) / Under 46.0 kg · Round 1 · points
Lost vs Joshua Ivaldi (New Wave Academy Training Centre)
Boys Gi / Yellow / Teen 1 (12&13 years old) / Under 46.0 kg (MERGED) · Round 2 · submission
Won vs Charlie Ellis (ONE JIU-JITSU UK)
Boys Gi / Yellow / Teen 1 (12&13 years old) / Under 46.0 kg (MERGED) · Round 1 · walkover

Nova Grappling - Youth Open 10 2026-03-29

🥇 1st Boys Gi / Grey / Teen 1 (12&13 years old) / Under 42.0 kg MERGED · 🥇 1st Boys No Gi / Grey / Teen 1 (12&13 years old) / Under 42.0 kg MERGED

Won vs Yunus Ashraf (313 Brazilian Jiu Jitsu)
Boys No Gi / Grey / Teen 1 (12&13 years old) / Under 42.0 kg MERGED · Round 2 · submission
Won vs Abu-Bakr Ahmed (313 Brazilian Jiu Jitsu)
Boys No Gi / Grey / Teen 1 (12&13 years old) / Under 42.0 kg MERGED · Round 1 · submission
Won vs Abu-Bakr Ahmed (313 Brazilian Jiu Jitsu)
Boys Gi / Grey / Teen 1 (12&13 years old) / Under 42.0 kg MERGED · Round 2 · submission
Won vs Yunus Ashraf (313 Brazilian Jiu Jitsu)
Boys Gi / Grey / Teen 1 (12&13 years old) / Under 42.0 kg MERGED · Round 1 · submission

Polaris PSG - London 2026-02-22

🥇 1st Boys Gi / Grey / Junior (10-12yrs) / -44 kg · 🥈 2nd Boys NoGi / Grey / Teens (13-15yrs) / -44 kg · 🥇 1st Boys Gi / Grey / Teens (13-15yrs) / -44 kg

Lost vs Zephyr Taylor (NEW SCHOOL BJJ)
Boys NoGi / Grey / Teens (13-15yrs) / -44 kg · Round 2 · points
Lost vs Zephyr Taylor (NEW SCHOOL BJJ)
Boys NoGi / Grey / Teens (13-15yrs) / -44 kg · Round 1 · submission
Won vs Ronnie Myring (NEW SCHOOL BJJ)
Boys Gi / Grey / Junior (10-12yrs) / -44 kg · Round 2 · submission
Won vs Zephyr Taylor (NEW SCHOOL BJJ)
Boys Gi / Grey / Teens (13-15yrs) / -44 kg · Round 3 · submission
Lost vs Zephyr Taylor (NEW SCHOOL BJJ)
Boys Gi / Grey / Teens (13-15yrs) / -44 kg · Round 2 · points
Won vs Zephyr Taylor (NEW SCHOOL BJJ)
Boys Gi / Grey / Teens (13-15yrs) / -44 kg · Round 1 · points
Won vs Isa Khokhar (Legion Grappling Academy)
Boys Gi / Grey / Junior (10-12yrs) / -44 kg · Round 1 · submission

Grappling Industries LONDON 2026-01-31

🥉 3rd Gi Kids / Grey / 12 - 13 years (Male) / -95 lbs · 🥉 3rd No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -95 lbs

Won vs Zaki Seddiki (The Gauntlet Fight Academy / Checkmat)
No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -95 lbs · Round 4 · submission
Won vs Luqmaan Miah (Legion Grappling Academy)
No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -95 lbs · Round 3 · walkover
Lost vs Rio The Diamond Rajack (Little Diamonds)
No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -95 lbs · Round 2 · points
Won vs Majus Ubartas (SWBJJ)
No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -95 lbs · Round 1 · decision
Won vs Luqmaan Miah (Legion Grappling Academy)
Gi Kids / Grey / 12 - 13 years (Male) / -95 lbs · Round 3 · submission
Won vs Nimrod Hudak-Piskoti (Ninja School)
Gi Kids / Grey / 12 - 13 years (Male) / -95 lbs · Round 2 · submission
Won vs Zaki Seddiki (The Gauntlet Fight Academy / Checkmat)
Gi Kids / Grey / 12 - 13 years (Male) / -95 lbs · Round 2 · points
Lost vs Rio The Diamond Rajack (Little Diamonds)
Gi Kids / Grey / 12 - 13 years (Male) / -95 lbs · Round 1 · points

BJJ247 Official Brighton Winter Open 2025 2025-11-16

🥇 1st Boys Gi / Grey / Teen I (12 & 13 years) / -46 kg · 🥈 2nd Boys No-Gi / Grey / Teen I (12 & 13 years) / -44 kg

Won vs Rio The Diamond Rajack (Little Diamonds)
Boys No-Gi / Grey / Teen I (12 & 13 years) / -44 kg · Round 3 · points
Lost vs Eben Green (Combat Sports Academy (Strood))
Boys No-Gi / Grey / Teen I (12 & 13 years) / -44 kg · Round 2 · submission
Won vs Eben Green (Combat Sports Academy (Strood))
Boys Gi / Grey / Teen I (12 & 13 years) / -46 kg · Round 3 · points
Won vs Adam Skalski (MAD HATTERS ASYLUM)
Boys Gi / Grey / Teen I (12 & 13 years) / -46 kg · Round 2 · submission

BJJ247 London Autumn Open 2025 2025-10-26

🥉 3rd Boys Gi / Grey / Teen I (12 & 13 years) / -46 kg · 🥉 3rd Boys No-Gi / Grey / Teen I (12 & 13 years) / -44 kg

Won vs Florian Gibbons (GF Team London)
Boys No-Gi / Grey / Teen I (12 & 13 years) / -44 kg · Round 2 · submission
Lost vs Zephyr Taylor (Bloodline Gym)
Boys No-Gi / Grey / Teen I (12 & 13 years) / -44 kg · Round 1 · submission
Won vs Ali Bokhari (Hillingdon BJJ / Grand Union)
Boys Gi / Grey / Teen I (12 & 13 years) / -46 kg · Round 2 · submission
Lost vs Eben Green (Combat Sports Academy (Strood))
Boys Gi / Grey / Teen I (12 & 13 years) / -46 kg · Round 1 · decision

Nova Grappling - Youth Open 9 2025-10-19

🥇 1st Boys Gi / White and Grey / Teen 1 (12&13 years old) / Under 42.0 kg (MERGED) · 🥈 2nd Boys Gi / Grey / Teen 1 (12&13 years old) / Under 46.0 kg

Won vs Zaki Seddiki (The Gauntlet Fight Academy / Checkmat)
Boys Gi / White and Grey / Teen 1 (12&13 years old) / Under 42.0 kg (MERGED) · Round 2 · points
Won vs Abney Hayes (New Wave Academy Training Centre)
Boys Gi / White and Grey / Teen 1 (12&13 years old) / Under 42.0 kg (MERGED) · Round 1 · walkover
Lost vs Eben Green (Combat Sports Academy (Strood))
Boys Gi / Grey / Teen 1 (12&13 years old) / Under 46.0 kg · Round 2 · points
Won vs Louis Grumbar (Carlson Gracie London)
Boys Gi / Grey / Teen 1 (12&13 years old) / Under 46.0 kg · Round 1 · submission

Elite BJJ Events - BJJ Junior World GI & No GI Championships 2025 2025-07-12

🥇 1st Kids Male Gi / Grey / Junior 2 (10 & 11 years) / Under 42kg · 🥇 1st Kids Male No Gi / Grey / Junior 2 (10 & 11 years) / Under 44kg

Won vs Joel McLaughlin (Next Generation MMA Liverpool)
Kids Male No Gi / Grey / Junior 2 (10 & 11 years) / Under 44kg · Round 3 · submission
Won vs Bobby Davies (Next Generation MMA Liverpool)
Kids Male No Gi / Grey / Junior 2 (10 & 11 years) / Under 44kg · Round 2 · submission
Won vs Azad Tilkidagi (Barnet Combat Academy)
Kids Male Gi / Grey / Junior 2 (10 & 11 years) / Under 42kg · Round 4 · points
Won vs Sebastian Corless (Rogers Jiu Jitsu Academy)
Kids Male Gi / Grey / Junior 2 (10 & 11 years) / Under 42kg · Round 3 · submission
Won vs Jordy Parke (Team Ryano)
Kids Male Gi / Grey / Junior 2 (10 & 11 years) / Under 42kg · Round 2 · submission

BJJ247 Brighton Summer Open 2025 2025-06-29

🥇 1st Boys Gi / Grey / Junior II (10 & 11 years) / -42 kg · 🥇 1st Boys No-Gi / Grey / Junior II (10 & 11 years) / -44 kg

Won vs Jack Harris (Gorilla Grapplers)
Boys No-Gi / Grey / Junior II (10 & 11 years) / -44 kg · Round 2 · submission
Won vs Jacob Petersen (Rogers Jiu Jitsu Academy)
Boys No-Gi / Grey / Junior II (10 & 11 years) / -44 kg · Round 1 · submission
Won vs Jacob Petersen (Rogers Jiu Jitsu Academy)
Boys Gi / Grey / Junior II (10 & 11 years) / -42 kg · Round 2 · submission
Won vs Reggie Masters (MAD HATTERS ASYLUM)
Boys Gi / Grey / Junior II (10 & 11 years) / -42 kg · Round 1 · submission

English Open Juniors and Juveniles 2025 2025-05-03

🥉 3rd Boys Gi / Grey / Teen I (12-13yrs) / -42 kg

Won vs Joshua Ivaldi (New Wave Academy Training Centre)
Boys Gi / Grey / Teen I (12-13yrs) / -42 kg · Round 3 · points
Won vs Albert Carson (CFS BJJ)
Boys Gi / Grey / Teen I (12-13yrs) / -42 kg · Round 2 · submission
Lost vs Ayden Trim (CHECKMAT ESSEX)
Boys Gi / Grey / Teen I (12-13yrs) / -42 kg · Round 2 · submission
Won vs Maksim Rama (CFS BJJ)
Boys Gi / Grey / Teen I (12-13yrs) / -42 kg · Round 1 · submission

Nova Grappling - Youth Open 7 2025-03-30

🥇 1st Boys Gi / Grey / Junior 2 (10&11 years old) / Under 42.0 kg

Won vs Ayden Trim (CHECKMAT ESSEX)
Boys Gi / Grey / Junior 2 (10&11 years old) / Under 42.0 kg · Round 3 · submission
Won vs Santiago Mejia Orozco (London Fight Factory (LFF))
Boys Gi / Grey / Junior 2 (10&11 years old) / Under 42.0 kg · Round 2 · submission

NAGA London Grappling Championship 2025-03-15

🥈 2nd Children No-Gi (Male) / Expert / 40 - 44.9 / 10-11 years

Lost vs Sebastian Gould (Carlson Gracie Farnborough)
Children Gi (Male) / Expert / 40 - 44.9 / 12-13 years · Round 3 · submission
Won vs Mikhail Safeer (Los Banditos)
Children Gi (Male) / Expert / 40 - 44.9 / 12-13 years · Round 2 · points
Lost vs Kacper Przybylski (Copa kids Poznań)
Children Gi (Male) / Expert / 40 - 44.9 / 12-13 years · Round 2 · points
Lost vs Ayaan Sharif (Atos Jiu Jitsu UK)
Children No-Gi (Male) / Expert / 40 - 44.9 / 10-11 years · Round 3 · disqualification
Won vs Paulo Martin Barrios (BMB BJJ ACADEMY)
Children No-Gi (Male) / Expert / 40 - 44.9 / 10-11 years · Round 2 · submission

BJJ247 London Winter Open 2025 2025-02-16

🥇 1st Boys Gi / Grey / Junior II (10 & 11 years) / -42 kg

Won vs Eben Green (Combat Sports Academy (Strood))
Boys Gi / Grey / Junior II (10 & 11 years) / -42 kg · Round 2 · points
Won vs Ronnie Stock (Primal combat academy)
Boys Gi / Grey / Junior II (10 & 11 years) / -42 kg · Round 1 · submission

Grappling Industries LONDON 2025-02-01

🥇 1st Gi Kids / Grey / 10 - 11 years / -85 lbs · 🥉 3rd No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs

Won vs Bethany Butler (The Gauntlet Fight Academy / Checkmat)
No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs · Round 2 · submission
Lost vs Azad Tilkidagi (Barnet Combat Academy)
No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs · Round 1 · submission
Won vs Azad Tilkidagi (Barnet Combat Academy)
Gi Kids / Grey / 10 - 11 years / -85 lbs · Round 2 · points
Won vs Bethany Butler (The Gauntlet Fight Academy / Checkmat)
Gi Kids / Grey / 10 - 11 years / -85 lbs · Round 1 · submission

Crawley RAW Open #2 2025-01-11

🥇 1st Boys Gi / Grey / Junior III (12yrs) / -40 kg · 🥉 3rd Boys No-Gi / Grey / Junior III (12yrs) / -39 kg

Won vs Amir Rahman (Hind martial arts)
Boys No-Gi / Grey / Junior III (12yrs) / -39 kg · Round 2 · points
Lost vs Rio The Diamond Rajack (Little Diamonds)
Boys No-Gi / Grey / Junior III (12yrs) / -39 kg · Round 1 · submission
Won vs Eben Green (Combat Sports Academy (Strood))
Boys Gi / Grey / Junior III (12yrs) / -40 kg · Round 2 · points
Won vs Edgar Hurst (Maven BJJ)
Boys Gi / Grey / Junior III (12yrs) / -40 kg · Round 1 · submission

Grappling Industries LONDON 2024-09-28

Lost vs Rio The Diamond Rajack (Little Diamonds)
No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs · Round 4 · decision
Won vs Joshua Ivaldi (New Wave Academy Training Centre)
No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs · Round 4 · points
Lost vs Finn Pearce (Newport Mma)
No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs · Round 2 · submission
Won vs Eben Green (Combat Sports Academy (Strood))
No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs · Round 1 · points
Lost vs Azaelia Redie (Rga barnet)
Gi Kids / Grey / 10 - 11 years / -85 lbs · Round 4 · disqualification
Won vs Ibrahim Mortimer (New Wave Academy Training Centre)
Gi Kids / Grey / 10 - 11 years / -85 lbs · Round 4 · points
Won vs Eben Green (Combat Sports Academy (Strood))
Gi Kids / Grey / 10 - 11 years / -85 lbs · Round 3 · submission
Lost vs Finn Pearce (Newport Mma)
Gi Kids / Grey / 10 - 11 years / -85 lbs · Round 2 · submission