Yamann Constantin

All Stars BJJ Wales 2026-10-11

🥉 3rd Junior / Grey / Junior 2 / 42kg or less / Male · 🥇 1st Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · 🥇 1st Junior / Grey / Junior 2 / 38kg or less / Male

• Won vs Jaxon Boyce (Gracie Barra Halesowen)
  Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · Round 2 · points
• Won vs Ffion Parry (Parry Grappling Academy)
  Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · Round 1 · submission
• Won vs Lucas Krawcewicz (Flawless Combat Club)
  Junior / Grey / Junior 2 / 38kg or less / Male · Round 1 · submission
• Won vs Afdalyudin Yusupov (DRAIG)
  Junior / Grey / Junior 2 / 42kg or less / Male · Round 2 · submission
• Lost vs Jaxon Boyce (Gracie Barra Halesowen)
  Junior / Grey / Junior 2 / 42kg or less / Male · Round 1 · submission

Pro Sport Grappling - 2026 Welsh Open 2026-07-19

🥇 1st Boys NoGi / Grey / Junior (10-12yrs) / -40 kg · 🥇 1st Boys Gi / Grey / Junior (10-12yrs) / -40 kg

• Won vs Nixon Richards (Olympus Martial Arts)
  Boys NoGi / Grey / Junior (10-12yrs) / -40 kg · Round 2 · submission
• Won vs Rafferty Punter (Monmouth MMA)
  Boys NoGi / Grey / Junior (10-12yrs) / -40 kg · Round 1 · points
• Won vs Rafferty Punter (Monmouth MMA)
  Boys Gi / Grey / Junior (10-12yrs) / -40 kg · Round 2 · points
• Won vs Euan Neale (Flo Martial Arts)
  Boys Gi / Grey / Junior (10-12yrs) / -40 kg · Round 1 · points

Bristol Open 2026 - 20 Years Anniversary 2026-07-12

🥈 2nd Boys Gi / Grey / Junior II / -39,3 kg

• Lost vs Jaxon Boyce (Gracie Barra Halesowen)
  Boys Gi / Grey / Junior II / -39,3 kg · Round 2 · submission
• Won vs Jack Turner (Kernow bjj)
  Boys Gi / Grey / Junior II / -39,3 kg · Round 1 · submission

All Stars BJJ Cardiff 2026-07-05

🥇 1st Juniornogi / Intermediate / Junior 2 / 42kg or less / Male · 🥇 1st Junior / Grey / Junior 2 / 42kg or less / Male · 🥈 2nd Juniornogi / Intermediate / Teen 1 / 42kg or less / Male

• Lost vs Joshua Brittain (Trojan free fighters Gloucester)
  Juniornogi / Intermediate / Teen 1 / 42kg or less / Male · Round 1 · submission
• Won vs Gunnar Mateo (CRA)
  Juniornogi / Intermediate / Junior 2 / 42kg or less / Male · Round 1 · submission
• Won vs Gunnar Mateo (CRA)
  Junior / Grey / Junior 2 / 42kg or less / Male · Round 1 · submission

NAGA England Grappling Championship 2026-06-20

🥉 3rd Children No-Gi (Male) / Intermediate / 35 - 39.9 / 12-13 years

• Lost vs Joshua Avery (BMB BJJ ACADEMY)
  Children Gi (Male) / Intermediate / 35 - 39.9 / 10-11 years · Round 2 · submission
• Lost vs Wiktor Terziev (Predators MMA and BJJ Academy Manchester)
  Children Gi (Male) / Intermediate / 35 - 39.9 / 10-11 years · Round 1 · submission
• Lost vs Natty Blaney-Mcneill (Grapple Clinic)
  Children No-Gi (Male) / Intermediate / 35 - 39.9 / 12-13 years · Round 2 · submission
• Lost vs Joshua Avery (BMB BJJ ACADEMY)
  Children No-Gi (Male) / Intermediate / 35 - 39.9 / 12-13 years · Round 1 · submission
• Lost vs Steven Hodgson (Delariva Wigan)
  Children No-Gi (Male) / Intermediate / 35 - 39.9 / 10-11 years · Round 2 · submission
• Lost vs Wiktor Terziev (Predators MMA and BJJ Academy Manchester)
  Children No-Gi (Male) / Intermediate / 35 - 39.9 / 10-11 years · Round 2 · points

Pro Sport Grappling - Bristol Pro 6 2026-05-10

• Lost vs Cohen D'alessandro-gillard (Gracie Barra Bath)
  Boys NoGi / Grey / Junior (10-12yrs) / -40 kg · Round 3 · submission
• Lost vs Tracy Streete (Roger Gracie Bristol)
  Boys NoGi / Grey / Junior (10-12yrs) / -40 kg · Round 2 · submission
• Won vs Oscar Yells (Gracie Barra Bath)
  Boys NoGi / Grey / Junior (10-12yrs) / -40 kg · Round 1 · submission
• Lost vs Tracy Streete (Roger Gracie Bristol)
  Boys Gi / Grey / Junior (9-11yrs) / -40 kg · Round 1 · submission

ADCC UK National Championships 2026 2026-04-25

🥈 2nd Boys 9-10 yr / Juniors / Intermediate / 9-10 yrs / -40.0 kg

• Lost vs James Hardie (Next Generation MMA Liverpool)
  Boys 9-10 yr / Juniors / Intermediate / 9-10 yrs / -40.0 kg · Round 1 · points

All Stars BJJ Bristol 2026-04-19

🥇 1st Junior / Grey / Junior 2 / 42kg or less / Male · 🥇 1st Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · 🥇 1st Juniornogi / Intermediate / Junior 2 / over 42kg / Male

• Won vs Konstantin Stefanov (Cheltenham Jiu-jitsu Academy)
  Juniornogi / Intermediate / Junior 2 / over 42kg / Male · Round 1 · submission
• Won vs Noah McMullan (Fightworx Academy)
  Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · Round 2 · submission
• Won vs Albert Bellamy (Fightworx Academy)
  Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · Round 1 · submission
• Won vs Noah Dixon - Williams (Roger Gracie Bristol)
  Junior / Grey / Junior 2 / 42kg or less / Male · Round 1 · submission

Elite BJJ Events - BJJ Junior National GI & No GI Championships 2026 2026-04-11

🥉 3rd Kids Male Gi / Grey / Junior 2 (10 & 11 years) / Under 38kg · 🥉 3rd Kids Male No Gi / Grey / Junior 2 (10 & 11 years) / Under 40kg

• Lost vs Ruben Skehill (RT-BJJ)
  Kids Male No Gi / Grey / Junior 2 (10 & 11 years) / Under 40kg · Round 2 · submission
• Lost vs Jak Fairweather (BMB BJJ ACADEMY)
  Kids Male Gi / Grey / Junior 2 (10 & 11 years) / Under 38kg · Round 2 · submission

All Stars BJJ Bristol 2 2025-12-14

🥈 2nd Junior / Grey / Junior 2 / 34kg or less / Male · 🥇 1st Juniornogi / Intermediate / Junior 2 / 38kg or less / Male

• Won vs Noah Dixon - Williams (Roger Gracie Bristol)
  Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · Round 3 · submission
• Won vs Hayden Brown (Roger Gracie Bristol)
  Juniornogi / Intermediate / Junior 2 / 38kg or less / Male · Round 1 · points
• Lost vs Aaron Mizrahi (Escapology BJJ)
  Junior / Grey / Junior 2 / 34kg or less / Male · Round 3 · points
• Won vs Leo Makzal (Xplore BJJ)
  Junior / Grey / Junior 2 / 34kg or less / Male · Round 2 · submission
• Won vs Evan Walters (Two4 Martial Arts)
  Junior / Grey / Junior 2 / 34kg or less / Male · Round 1 · walkover

Pro Sport Grappling - Bristol Pro 5 2025-11-16

🥉 3rd Boys NoGi / Grey / Junior (10-12yrs) / -36 kg

• Lost vs Kaion Wilson (Roger Gracie Bristol)
  Boys NoGi / Grey / Junior (10-12yrs) / -36 kg · Round 1 · points
• Lost vs Sonny Saunders (CRA)
  Boys NoGi / Grey / Junior (10-12yrs) / -36 kg · Round 1 · submission
• Lost vs Sonny Saunders (CRA)
  Boys Gi / Grey / Junior (10-12yrs) / -36 kg · Round 3 · points
• Lost vs Ozi Yuzdzhan (DE SOUZA DOJO)
  Boys Gi / Grey / Junior (10-12yrs) / -36 kg · Round 2 · submission
• Won vs Noah Dixon - Williams (Roger Gracie Bristol)
  Boys Gi / Grey / Junior (10-12yrs) / -36 kg · Round 1 · submission

Pro Sport Grappling - Newport Open 3 2025-10-26

• Lost vs Rowan Coulson (Predators MMA and BJJ Academy Manchester)
  Boys NoGi / Grey / Junior (10-12yrs) / -36 kg · Round 1 · submission
• Lost vs Kaion Wilson (Roger Gracie Bristol)
  Boys Gi / Grey / Junior (10-12yrs) / -36 kg · Round 1 · points

All Stars BJJ Bristol 2025-05-25

🥈 2nd Junior / Male / Grey / Junior 2 / 34kg or less · 🥈 2nd Juniornogi / Male / Intermediate / Junior 2 / 34kg or less · 🥉 3rd Mightyabsolute / Male / Grey / Junior / Under 34kg

• Won vs Alex Tarczynski (FTT- Fighting Top Team)
  Mightyabsolute / Male / Grey / Junior / Under 34kg · Round 3 · submission
• Lost vs Leila Jones (THE MAT ACADEMY WALES)
  Mightyabsolute / Male / Grey / Junior / Under 34kg · Round 2 · submission
• Lost vs Harvey Draper (Amos Martial Arts)
  Juniornogi / Male / Intermediate / Junior 2 / 34kg or less · Round 1 · submission
• Lost vs Harvey Draper (Amos Martial Arts)
  Junior / Male / Grey / Junior 2 / 34kg or less · Round 2 · submission
• Won vs Hendrix Tibbenham (Aftermath BJJ Knowle)
  Junior / Male / Grey / Junior 2 / 34kg or less · Round 1 · submission

Pro Sport Grappling - Somerset Open 11 2025-02-16

🥉 3rd Boys No-Gi / Grey / Pee Wee 2 (9-10yrs) / -33.99 kg · 🥉 3rd Boys Gi / Grey / Pee Wee 2 (9-10yrs) / -33,20 kg

• Won vs Arthur Howard (Fightworx Academy)
  Boys No-Gi / Grey / Pee Wee 2 (9-10yrs) / -33.99 kg · Round 2 · submission
• Lost vs James Sulley (Southern Quarter BJJ)
  Boys No-Gi / Grey / Pee Wee 2 (9-10yrs) / -33.99 kg · Round 1 · submission
• Won vs Noah McMullan (Fightworx Academy)
  Boys Gi / Grey / Pee Wee 2 (9-10yrs) / -33,20 kg · Round 3 · submission
• Lost vs Kaion Wilson (Roger Gracie Bristol)
  Boys Gi / Grey / Pee Wee 2 (9-10yrs) / -33,20 kg · Round 2 · submission