Willian Barbosa Siqueira

1º lugar

• Campeonato Brasileiro de Jiu-Jitsu 2014 — BROWN / Master 4 / Male / Open Class (Champion)
• Campeonato Sul Brasileiro de Jiu-Jitsu 2014 — BROWN / Master 4 / Male / Open Class (Champion)
• South American Jiu-Jitsu IBJJF Championship 2015 — BROWN / Master 4 / Male / Open Class (Champion)
• Master International Jiu-Jitsu IBJJF Championship 2016 — BLACK / Master 5 / Male / Open Class (Champion)
• South American Jiu-Jitsu IBJJF Championship 2016 — BLACK / Master 5 / Male / Ultra Heavy (Champion)
• Campeonato Brasileiro de Jiu-Jitsu 2016 — BLACK / Master 5 / Male / Ultra Heavy (Champion)
• Campeonato Brasileiro de Jiu-Jitsu 2016 — BLACK / Master 5 / Male / Open Class (Champion)
• Curitiba International Open IBJJF Jiu-Jitsu Championship 2016 — BLACK / Master 5 / Male / Open Class (Champion)
• Campeonato Brasileiro de Jiu-Jitsu 2017 — BLACK / Master 5 / Male / Ultra Heavy (Champion)
• South American Jiu-Jitsu IBJJF Championship 2017 — BLACK / Master 5 / Male / Ultra Heavy (Champion)
• Belo Horizonte Winter International Open IBJJF Jiu-Jitsu Championship 2017 — BLACK / Master 5 / Male / Open Class (Champion)
• South American Jiu-Jitsu IBJJF Championship 2018 — BLACK / Master 5 / Male / Open Class (Champion)
• Master International Jiu-Jitsu IBJJF Championship – South America 2021 — BLACK / Master 6 / Male / Open Class (Champion)
• Master International Jiu-Jitsu IBJJF Championship – South America 2021 — BLACK / Master 6 / Male / Ultra Heavy (Champion)
• Campeonato Sul-Brasileiro de Jiu-Jitsu 2022 (BJJHeroes) — BLACK / Master 6 / Male / Open Class (Champion)
• Campeonato Sul-Brasileiro de Jiu-Jitsu 2022 (BJJHeroes) — BLACK / Master 6 / Male / Ultra Heavy (Champion)
• Campeonato Brasileiro de Jiu-Jitsu (Juvenil, Adulto e Master) 2022 (BJJHeroes) — BLACK / Master 6 / Male / Ultra Heavy (Champion)
• Campeonato Brasileiro de Jiu-Jitsu (Juvenil, Adulto e Master) 2023 (Flo) — BLACK / Master 6 / Male / Ultra Heavy (Champion)
• Campeonato Brasileiro de Jiu-Jitsu 2025 — BLACK / Master 6 / Male / Ultra Heavy (Champion)
• Campeonato Brasileiro de Jiu-Jitsu 2025 — BLACK / Master 6 / Male / Open Class (Champion)
• Campeonato Sul-Brasileiro de Jiu-Jitsu 2025 — BLACK / Master 6 / Male / Open Class (Champion)
• Campeonato Brasileiro de Jiu-Jitsu 2026 — BLACK / Master 7 / Male / Super Heavy (Champion)
• Campeonato Sul-Brasileiro de Jiu-Jitsu 2026 — BLACK / Master 7 / Male / Ultra Heavy (Champion)
• Campeonato Brasileiro de Jiu-Jitsu 2026 — BLACK / Master 7 / Male / Open Class (Champion)

2º lugar

• South American Jiu-Jitsu IBJJF Championship 2012 — PURPLE / Master 4 / Male / Open Class (Runner-up)
• South American Jiu-Jitsu IBJJF Championship 2014 — BROWN / Master 4 / Male / Open Class (Runner-up)
• South American Jiu-Jitsu IBJJF Championship 2016 — BLACK / Master 5 / Male / Open Class (Runner-up)
• Campeonato Brasileiro de Jiu-Jitsu 2019 — BLACK / Master 5 / Male / Ultra Heavy (Runner-up)
• Campeonato Brasileiro de Jiu-Jitsu 2019 — BLACK / Master 5 / Male / Open Class (Runner-up)
• Campeonato Brasileiro de Jiu-Jitsu (Juvenil, Adulto e Master) 2023 (Flo) — BLACK / Master 6 / Male / Open Class (Runner-up)

3º lugar

• Master International Jiu-Jitsu IBJJF Championship 2014 — BROWN / Master 4 / Male / Open Class (3rd Place)
• Campeonato Brasileiro de Jiu-Jitsu 2017 — BLACK / Master 5 / Male / Open Class (3rd Place)
• South American Jiu-Jitsu IBJJF Championship 2017 — BLACK / Master 5 / Male / Open Class (3rd Place)
• Campeonato Brasileiro de Jiu-Jitsu (Juvenil, Adulto e Master) 2022 (BJJHeroes) — BLACK / Master 6 / Male / Open Class (3rd Place)
• Campeonato Brasileiro de Jiu-Jitsu 2024 (Flo) — BLACK / Master 6 / Male / Ultra Heavy (3rd Place)