WI
Willian Barbosa Siqueira
Black Belt
Ranked competitor representing Barbosa Jiu-Jitsu B9.
Associations
Performance Scorecard
Dynamic skill index based on verified matches and accomplishments.
860Overall Score
A+
Performance RankGi BJJ860
No-Gi / Submission Grappling0
Major Titles
Verified achievements recognized on the rankings.
- 1x Brasileiro Champion Gi 2026 (Super Heavy - 1st)
- 1x Brasileiro Champion Gi 2026 (Open Class - 1st)
- 1x Brasileiro Champion Gi 2025 (Ultra Heavy - 1st)
- 1x Brasileiro Champion Gi 2025 (Open Class - 1st)
- 1x Brasileiro Bronze Medalist Gi 2024 (Ultra Heavy - 3rd)