Gustav Achtenberg + Follow

Grappling Industries BERLIN 2026-09-05

🥉 3rd Gi Kids / Yellow/Orange / 14 - 15 years (Male) / -145 lbs

• Lost vs Cuno Schroeter (BJJ Akademie Berlin)
  Gi Kids / Yellow/Orange / 14 - 15 years (Male) / -145 lbs · Round 2 · submission
• Lost vs Elias Benabdallah (Fennec Jiu Jitsu)
  Gi Kids / Yellow/Orange / 14 - 15 years (Male) / -145 lbs · Round 1 · submission

Fennec BJJ Kids Cup Gi & NoGi 2025-11-22

• Lost vs Joshua Männel (Nexus Fighter Academy)
  Boys Gi (under 16 y.o.) / Orange / 12-13 years / -55 kg · Round 2 · submission
• Lost vs Khakim Umedov (Gracie Barra Sternschanze)
  Boys Gi (under 16 y.o.) / Orange / 12-13 years / -55 kg · Round 2 · submission
• Lost vs Elias Benabdallah (Fennec Jiu Jitsu)
  Boys No-Gi (under 16 y.o.) / Orange / 12-13 years / -60 kg · Round 3 · submission
• Lost vs Ylber-Rubin Murtezi (Fennec Jiu Jitsu)
  Boys No-Gi (under 16 y.o.) / Orange / 12-13 years / -60 kg · Round 2 · submission

Fennec BJJ KIDS CUP Vol. 7 Gi and NoGi 2025-03-22

🥈 2nd Boys Gi (under 16 y.o.) / Green / 12-13 years / -60 kg · 🥇 1st Boys No-Gi (under 16 y.o.) / Grey / 12-13 years / -55 kg

• Won vs Max Lochterhand (Ground and Pound Fight Team Chemnitz)
  Boys Gi (under 16 y.o.) / Green / 12-13 years / -60 kg · Round 5 · decision
• Won vs Torge Huwald (Phoenix Sport Center Goslar e.V.)
  Boys Gi (under 16 y.o.) / Green / 12-13 years / -60 kg · Round 3 · submission
• Lost vs Elias Benabdallah (Fennec Jiu Jitsu)
  Boys Gi (under 16 y.o.) / Green / 12-13 years / -60 kg · Round 2 · submission
• Lost vs Ylber-Rubin Murtezi (Fennec Jiu Jitsu)
  Boys Gi (under 16 y.o.) / Green / 12-13 years / -60 kg · Round 1 · submission
• Won vs Arthur Merker (Grizzly Gym SBK)
  Boys No-Gi (under 16 y.o.) / Grey / 12-13 years / -55 kg · Round 2 · points
• Won vs Berat Isikli (UMMAH Fight Club)
  Boys No-Gi (under 16 y.o.) / Grey / 12-13 years / -55 kg · Round 1 · walkover