Nikolaos Polydoros

1º lugar

• Berlin International Open IBJJF Jiu-Jitsu Championship 2016 — BLUE / Adult / Male / Feather (Champion)
• Paris International Open IBJJF Jiu-Jitsu Championship 2017 — PURPLE / Adult / Male / Feather (Champion)
• Poznań International Open IBJJF Jiu-Jitsu Championship 2017 — BLUE / Adult / Male / Feather (Champion)
• European IBJJF Jiu-Jitsu No-Gi Championship 2022 (BJJHeroes) — BLACK / Master 1 / Male / Light (Champion)
• Rome International Open IBJJF Jiu-Jitsu Championship 2024 (BJJHeroes) — BLACK / Adult / Male / Light (Champion)
• European IBJJF Jiu-Jitsu No-Gi Championship 2025 — BLACK / Master 1 / Male / Light (Champion)
• European IBJJF Jiu-Jitsu Championship 2026 — BLACK / Master 1 / Male / Light (Champion)

3º lugar

• British National IBJJF Jiu-Jitsu Championship 2017 — PURPLE / Adult / Male / Feather (3rd Place)
• European Jiu-Jitsu IBJJF Championship 2017 — BLUE / Adult / Male / Feather (3rd Place)
• Rome Fall International Open IBJJF Jiu-Jitsu Championship 2019 — BROWN / Adult / Male / Light (3rd Place)
• European IBJJF Jiu-Jitsu No-Gi Championship 2022 (BJJHeroes) — BLACK / Master 1 / Male / Open Class (3rd Place)
• European IBJJF Jiu-Jitsu No-Gi Championship 2024 (BJJHeroes) — BLACK / Master 1 / Male / Light (3rd Place)