Bozena Kowalska + Follow

BJJ Dutch Open 2025 2025-12-13

🥇 1st Master Female (30+ years) / Blue belt / -64 kg

• Lost vs Lynn Janssen (Karkará GB BJJ Germany)
  Master Female (30+ years) / Blue belt / -64 kg · Round 2 · points
• Won vs Sandy Winkler-Spekker (GFTeam Academia Braunschweig)
  Master Female (30+ years) / Blue belt / -64 kg · Round 1 · submission

Grappling Industries AMSTERDAM 2025-08-02

🥈 2nd Gi Adult / Female / Blue / Master (30+) / -145 lbs · 🥇 1st No Gi Adult / Female / Intermediate (Blue) / Master (30+) / -135 lbs · 🥉 3rd Absolute Gi / Female / Blue / Masters & Seniors

• Won vs Lesley Harrison (The Griphouse BJJ)
  No Gi Adult / Female / Intermediate (Blue) / Master (30+) / -135 lbs · Round 2 · submission
• Won vs Evon Kirby (Underground Grappling Club)
  No Gi Adult / Female / Intermediate (Blue) / Master (30+) / -135 lbs · Round 1 · submission
• Won vs Nora Maartense (Dodo Team)
  No Gi Adult / Female / Intermediate (Blue) / Master (30+) / -135 lbs · Round 3 · walkover
• Lost vs Jaya Fell (Zanshin Dojo Hamburg)
  Gi Adult / Female / Blue / Master (30+) / -145 lbs · Round 2 · submission
• Lost vs Jaya Fell (Zanshin Dojo Hamburg)
  Gi Adult / Female / Blue / Master (30+) / -145 lbs · Round 1 · submission
• Won vs Jasmijn Van Asperen Vervenne (HARDER JIU-JITSU)
  Absolute Gi / Female / Blue / Masters & Seniors · Round 2 · submission
• Lost vs Jaya Fell (Zanshin Dojo Hamburg)
  Absolute Gi / Female / Blue / Masters & Seniors · Round 1 · submission

BJJ Dutch Open NO-GI 2025 2025-06-14

🥉 3rd Master Female (30+ years) / Blue belt / -61,5 & -66,5 kg

• Won vs Fanni Lajko (Roger Gracie Amsterdam)
  Master Female (30+ years) / Blue belt / -61,5 & -66,5 kg · Round 2 · submission
• Lost vs Marzi Barghandan (Eastbound BJJ)
  Master Female (30+ years) / Blue belt / -61,5 & -66,5 kg · Round 1 · submission

International Veluwe Open Jiu Jitsu Championship 2025 (GI) 2025-05-10

• Lost vs Camelia Jaanin (BRUSSELS BRAZILIAN JIU JITSU ACADEMY)
  Female Gi / White belts 6 + months experience & blue / Adult & Master 1 (30+) & Masters 2 (40+) / -64 & -69 kg (Middle) · Round 3 · no-show
• Lost vs Dalia Carbonel (Sportschool Herbert)
  Female Gi / White belts 6 + months experience & blue / Adult & Master 1 (30+) & Masters 2 (40+) / -64 & -69 kg (Middle) · Round 2 · no-show

BJJ Dutch Open 2024 2024-12-07

🥇 1st Master Female (30+ years) / White belt / -64 kg & -69 kg

• Won vs Lizan Aarts (Renzo Gracie Holland)
  Master Female (30+ years) / White belt / -64 kg & -69 kg · Round 3 · submission
• Won vs Ninge Sweens (Team Bolinha)
  Master Female (30+ years) / White belt / -64 kg & -69 kg · Round 2 · submission

BJJ Dutch Open NO-GI 2024 2024-06-15

🥇 1st Adult Female (16+ years) / White belt / -56,5 kg & -61,5 kg · 🥈 2nd Adult Female (16+ years) / White belt / Open Class

• Lost vs Isabelle Greiner (No Team /Association)
  Adult Female (16+ years) / White belt / Open Class · Round 3 · submission
• Won vs Marleen Kuipers (Jiu Jitsu Factory)
  Adult Female (16+ years) / White belt / Open Class · Round 1 · submission
• Won vs Myrthe Vos (NSVV Radbudo)
  Adult Female (16+ years) / White belt / -56,5 kg & -61,5 kg · Round 2 · submission
• Won vs Tamarah Swensen (Apex Jiu-Jitsu)
  Adult Female (16+ years) / White belt / -56,5 kg & -61,5 kg · Round 1 · submission