Mikołaj Mazur

1º lugar

• London International Open IBJJF Jiu-Jitsu Championship 2023 (BJJHeroes) — BROWN / Adult / Male / Super Heavy (Champion)
• Atlanta Spring International Open IBJJF Jiu-Jitsu Championship 2024 (BJJHeroes) — BROWN / Adult / Male / Super Heavy (Champion)
• New York Spring International Open IBJJF Jiu-Jitsu Championship 2024 (BJJHeroes) — BROWN / Adult / Male / Open Class (Champion)

2º lugar

• European Jiu-Jitsu IBJJF Championship 2020 — PURPLE / Adult / Male / Super Heavy (Runner-up)
• London International Open IBJJF Jiu-Jitsu Championship 2023 (BJJHeroes) — BROWN / Adult / Male / Open Class (Runner-up)
• New York Spring International Open IBJJF Jiu-Jitsu Championship 2024 (BJJHeroes) — BROWN / Adult / Male / Super Heavy (Runner-up)

3º lugar

• European Jiu-Jitsu IBJJF Championship 2019 — PURPLE / Adult / Male / Super Heavy (3rd Place)
• Pan IBJJF Jiu-Jitsu Championship 2022 (Flo) — BROWN / Adult / Male / Super Heavy (3rd Place)
• Atlanta Spring International Open IBJJF Jiu-Jitsu Championship 2024 (BJJHeroes) — BROWN / Adult / Male / Open Class (3rd Place)
• European IBJJF Jiu-Jitsu Championship 2025 — BROWN / Adult / Male / Super Heavy (3rd Place)