David Henry Mannering

• Europeu
• 4×Europeu
• Europeu No-Gi
• 4×Europeu
• Europeu No-Gi
• 2×Opens
• 5×Opens

2025

• European IBJJF Jiu-Jitsu Championship 2025

  faixa-preta · master 7 · open class

• European IBJJF Jiu-Jitsu Championship 2025

  faixa-preta · master 7 · medium-heavy

2 Opens · 1 prata · 1 bronze

2024

• European IBJJF Jiu-Jitsu Championship 2024

  faixa-preta · master 6 · medium-heavy

1 Open · 1 bronze

2023

• European IBJJF Jiu-Jitsu Championship 2023

  faixa-preta · master 6 · medium-heavy

2 Opens · 1 prata · 1 bronze

2022

• European IBJJF Jiu-Jitsu Championship 2022

  faixa-preta · master 6 · medium-heavy

1 Open · 1 bronze

2020

• European IBJJF Jiu-Jitsu Championship 2020

  faixa-preta · master 6 · medium-heavy

2019

• European IBJJF Jiu-Jitsu Championship 2019

  faixa-marrom · master 5 · medium-heavy

2018

• European IBJJF Jiu-Jitsu Championship 2018

  faixa-marrom · master 5 · heavy

2017

• European IBJJF Jiu-Jitsu No-Gi Championship 2017

  faixa-marrom · master 5 · open class · No-Gi

• European IBJJF Jiu-Jitsu No-Gi Championship 2017

  faixa-marrom · master 5 · medium-heavy · No-Gi

• European IBJJF Jiu-Jitsu Championship 2017

  faixa-marrom · master 5 · medium-heavy