Jan Kostka
7 matches · 6 won · 1 lost · 3 with video
TATAMY 20: PRAGUE - ADULTS (round robin) 2026-03-21
🥇 1st Adult / No Gi / Male / Beginner / Adults / -91 kg
-
Won
vs Michal Tranta
(Reinders MMA)
Adult / No Gi / Male / Beginner / Adults / -91 kg · Round 3 · submission▶ Watch at 2:37:52
-
Won
vs Václav Trčka
(PopStarGym)
Adult / No Gi / Male / Beginner / Adults / -91 kg · Round 2 · submission▶ Watch at 2:13:12
-
Won
vs Mehmet Er
(EVLTN Martial Arts Berlin)
Adult / No Gi / Male / Beginner / Adults / -91 kg · Round 1 · submission▶ Watch at 1:55:12
TATAMY 17 ADULTS (No-GI and GI round robin) 2025-11-01
🥉 3rd Adult / No Gi / Male / Beginner / Adults / -91 kg
-
Won
vs Dominik Bárta
(KH BJJ)
Adult / No Gi / Male / Beginner / Adults / -91 kg · Round 4 · walkover
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Lost
vs Peter Hudec
(CHECKMAT SLOVAKIA)
Adult / No Gi / Male / Beginner / Adults / -91 kg · Round 3 · points
-
Won
vs Daniel Vecka
(Falcons Fighters)
Adult / No Gi / Male / Beginner / Adults / -91 kg · Round 2 · submission
-
Won
vs Jakub Holtan
(Chaos Bratislava)
Adult / No Gi / Male / Beginner / Adults / -91 kg · Round 1 · submission
Teams
- BJJ Beroun 2 events, last 2026-03-21
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