Reon Niwa

1º lugar

• San Diego International Open IBJJF Jiu-Jitsu Championship 2022 (BJJHeroes) — BROWN / Adult / Male / Light Feather (Champion)
• World IBJJF Jiu-Jitsu No-Gi Championship 2022 (Flo) — BROWN / Adult / Male / Light Feather (Champion)
• New Orleans International Open IBJJF Jiu-Jitsu Championship 2022 (BJJHeroes) — BROWN / Adult / Male / Feather (Champion)
• San Diego Spring International Open IBJJF Jiu-Jitsu Championship 2023 (BJJHeroes) — BLACK / Adult / Male / Light Feather (Champion)

2º lugar

• Asian Jiu-Jitsu IBJJF Championship 2017 — BLUE / Juvenile / Male / Open Class Light (Runner-up)
• Austin International Open IBJJF Jiu-Jitsu Championship 2021 — BROWN / Adult / Male / Feather (Runner-up)
• Atlanta Winter International Open IBJJF Jiu-Jitsu Championship 2022 (BJJHeroes) — BROWN / Adult / Male / Feather (Runner-up)
• World IBJJF Jiu-Jitsu Championship 2022 (Flo) — BROWN / Adult / Male / Rooster (Runner-up)
• Austin Winter International Open IBJJF Jiu-Jitsu Championship 2022 (BJJHeroes) — BROWN / Adult / Male / Feather (Runner-up)
• Atlanta Spring International Open IBJJF Jiu-Jitsu Championship 2023 (BJJHeroes) — BLACK / Adult / Male / Light Feather (Runner-up)

3º lugar

• Asian Jiu-Jitsu IBJJF Championship 2017 — BLUE / Juvenile / Male / Light (3rd Place)
• Asian Jiu-Jitsu IBJJF Championship 2018 — PURPLE / Adult / Male / Light Feather (3rd Place)
• Orlando Summer International Open IBJJF Jiu-Jitsu Championship 2021 — BROWN / Adult / Male / Feather (3rd Place)
• World Jiu-Jitsu IBJJF Championship 2021 — BROWN / Adult / Male / Light Feather (3rd Place)
• Dallas International Open IBJJF Jiu-Jitsu Championship 2022 (BJJHeroes) — BROWN / Adult / Male / Feather (3rd Place)
• Los Angeles International Open IBJJF Jiu-Jitsu Championship 2022 (BJJHeroes) — BROWN / Adult / Male / Feather (3rd Place)
• New Orleans International Open IBJJF Jiu-Jitsu Championship 2022 (BJJHeroes) — BROWN / Adult / Male / Open Class (3rd Place)
• Santa Cruz International Open IBJJF Jiu-Jitsu Championship 2023 (BJJHeroes) — BLACK / Adult / Male / Light Feather (3rd Place)
• Houston International Open IBJJF Jiu-Jitsu Championship 2023 (BJJHeroes) — BLACK / Adult / Male / Light Feather (3rd Place)