Jannes Nienhaus + Follow

Grappling Industries AMSTERDAM 2026-08-01

🥇 1st Gi Adult / Male / White / Adult / -200 lbs

• Won vs Lorenzo Calapai (HOGA - House of Gentle Arts)
  No Gi Adult / Male / Intermediate (Blue) / Adult / -200 lbs · Round 3 · walkover
• Lost vs Nikola Prodanov (Focus JJ Netherlands)
  No Gi Adult / Male / Intermediate (Blue) / Adult / -200 lbs · Round 3 · submission
• Won vs Elias Atto (Chimp Gym)
  Gi Adult / Male / White / Adult / -200 lbs · Round 4 · submission
• Lost vs Fabian Gähler (Gracie Jiu-Jitsu Alkmaar)
  No Gi Adult / Male / Intermediate (Blue) / Adult / -200 lbs · Round 1 · points
• Won vs Kenzo Mutombo (C.E.N.S. ACADEMY)
  Gi Adult / Male / White / Adult / -200 lbs · Round 2 · submission
• Won vs Jacco Verhoeven (Dojo Huigenbos)
  No Gi Adult / Male / Intermediate (Blue) / Adult / -200 lbs · Round 1 · walkover
• Won vs Sivar Sdiq (Team DFC)
  Gi Adult / Male / White / Adult / -200 lbs · Round 3 · submission
• Won vs Niyazi Koray (Resistencia jiu-jitsu)
  Gi Adult / Male / White / Adult / -200 lbs · Round 1 · submission

Flanders Open 2026 2026-01-17

• Lost vs Enzo Ermin (Van haren sport)
  Ju-Jitsu Fighting MALE / U21 / -85 kg · Round 4 · no-show
• Lost vs Marcin Dorenda (JIU-JITSU BLANKENBERGE)
  Ju-Jitsu Fighting MALE / U21 / -85 kg · Round 3 · no-show
• Lost vs Celyan Dubois (Team Fighting Charlier-Chekoudri)
  Ju-Jitsu Fighting MALE / U21 / -85 kg · Round 2 · no-show
• Lost vs Henry Porter (Draco Dojo Martial Arts Academy)
  Ju-Jitsu Fighting MALE / U21 / -85 kg · Round 1 · no-show

BJJ Dutch Open 2025 2025-12-13

• Lost vs Wouter Van Bussel (Sportvision HoneyBadgers)
  Adult Male (16+ years) / Blue belt / -88,3 kg · Round 1 · submission