Jameson Hayes Brewster

• Europeu
• Brasileiro
• Mundial
• Mundial No-Gi
• Pan No-Gi
• 1×Opens

2025

• Pan IBJJF Jiu-Jitsu No-Gi Championship 2025

  cinturón azul · juvenile 2 · middle · No-Gi

• World IBJJF Jiu-Jitsu No-Gi Championship 2025

  cinturón azul · juvenile 2 · middle · No-Gi

2024

• World IBJJF Jiu-Jitsu Championship 2024

  cinturón azul · juvenile 1 · medium-heavy

• Campeonato Brasileiro de Jiu-Jitsu 2024

  cinturón azul · juvenile 1 · medium-heavy

2023

• European Kids IBJJF Jiu-Jitsu Championship 2023

  teen 3 · heavy