Jeferson Oliveira Marques

• Brasileiro
• 5×Brasileiro
• 1×Opens

• 1×Opens

2026

• Campeonato Brasileiro de Jiu-Jitsu 2026

  brown belt · master 3 · light-feather

• Campeonato Brasileiro de Jiu-Jitsu 2026

  brown belt · master 3 · open class

• Campeonato Brasileiro de Jiu-Jitsu 2026

  brown belt · master 3 · pluma

2025

• Campeonato Brasileiro de Jiu-Jitsu 2025

  brown belt · master 2 · pluma

1 Open · 1 gold

2024

• Campeonato Brasileiro de Jiu-Jitsu 2024

  purple belt · master 2 · light-feather

1 Open · 1 silver

2021

• Campeonato Brasileiro de Jiu-Jitsu 2021

  blue belt · master 2 · light-feather