Alexej Kosík + Follow

ADCC Amateur World Championship 2026 2026-09-11

• Lost vs Oleksandr Kupratyi (Academy MMA Damask)
  Boys 9-10 years / Boys 9-10 years / -40 kg · Round 2 · points

GRIND 14 Kids 2026-09-05

🥈 2nd Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 10 years)

• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 10 years) · Round 3 · points
• Won vs Lukáš Habich (Choketopus gym)
  Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 10 years) · Round 1 · submission

Open Czech championship submission only 2026 2026-06-20

🥈 2nd GI Litle Kids Boy 7-9 years / -40kg / Grey belt · 🥇 1st NOGI Litle Kids Boy 7-9 years / -40kg

• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  NOGI Litle Kids Boy 7-9 years / -40kg · Round 2 · decision
• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  NOGI Litle Kids Boy 7-9 years / -40kg · Round 1 · submission
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  GI Litle Kids Boy 7-9 years / -40kg / Grey belt · Round 3 · submission
• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  GI Litle Kids Boy 7-9 years / -40kg / Grey belt · Round 2 · decision
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  GI Litle Kids Boy 7-9 years / -40kg / Grey belt · Round 1 · decision

2026 AGF Czech Championships 2026-05-30

🥈 2nd Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Light I (Up to 43.10 kg) · 🥈 2nd No Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg)

• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Light I (Up to 43.10 kg) · Round 3 · points
• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Light I (Up to 43.10 kg) · Round 2 · points
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Light I (Up to 43.10 kg) · Round 1 · points
• Lost vs Miroslav Streit (Medo Gym Rosice)
  No Gi Kids Challenger / Boys / Regular Challenger / Feather III (Up to 38.60 kg) · Round 1 · submission

Valachien Challenge Gi 2026 2026-05-02

🥇 1st Boys 7 - 8 years / All belts / -40kg

• Won vs Šimon Tichý (SKP Copacabana Vsetín)
  Boys 7 - 8 years / All belts / -40kg · Round 2 · submission
• Won vs Šimon Tichý (SKP Copacabana Vsetín)
  Boys 7 - 8 years / All belts / -40kg · Round 1 · submission

ADCC Czech Open Championship 2026 2026-05-02

🥉 3rd Kids Mix 9-10 years / Beginner / +40kg

• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  Kids Mix 9-10 years / Beginner / +40kg · Round 2 · points
• Lost vs Vitězslav Pítr (Jungle BJJ Prague)
  Kids Mix 9-10 years / Beginner / +40kg · Round 1 · submission

Pardubice Grappling Open vol.6 2026-04-11

🥉 3rd Boys Junior No-GI / 6-8 years / -40 kg / Beginner

• Lost vs Lukáš Habich (Choketopus gym)
  Boys Junior No-GI / 6-8 years / -40 kg / Beginner · Round 3 · points
• Lost vs Simon Filip (Reinders MMA)
  Boys Junior No-GI / 6-8 years / -40 kg / Beginner · Round 2 · points
• Won vs Roman Hauf-Soldát (Good luck gym Hradec Králové)
  Boys Junior No-GI / 6-8 years / -40 kg / Beginner · Round 1 · submission

TATAMY 19: Czech Open Championship (kids) 2026-02-21

🥉 3rd Kids / Gi / 7-9 years / Mix / All levels / -40 kg

• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 5 · points
  ▶ Watch at 2:48:38 ▶ Watch at 3:07:38
• Won vs Matyas Kohutek (Draculino Karviná)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 4 · walkover
• Won vs Karol Kušnierik (Bilishich Martial Arts Academy)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 3 · submission
  ▶ Watch at 2:23:02
• Lost vs Ali Salgereev (Gremlin Jiu Jitsu)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 2 · submission
  ▶ Watch at 2:06:42

Grind 12 Kids (NO-GI & GI Round Robin) 2026-01-24

🥈 2nd Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 9 years) · 🥈 2nd No-Gi / 7-9 years / Mixed (4 - 9 years) / -40 kg / Mixed (4 - 9 years)

• Won vs Lukáš Habich (Choketopus gym)
  Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 9 years) · Round 3 · submission
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  No-Gi / 7-9 years / Mixed (4 - 9 years) / -40 kg / Mixed (4 - 9 years) · Round 2 · submission
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  No-Gi / 7-9 years / Mixed (4 - 9 years) / -40 kg / Mixed (4 - 9 years) · Round 1 · submission
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Gi / 7-9 years / Mixed / -40 kg / Mixed (4 - 9 years) · Round 2 · points

TATAMY 18 KIDS (No-GI and GI round robin) 2025-12-06

🥇 1st Kids / No Gi / 7-9 years / Mix / All levels / -40 kg · 🥈 2nd Kids / Gi / 7-9 years / Mix / All levels / -40 kg

• Won vs Réka Molnár (CHECKMAT EUROPE)
  Kids / No Gi / 7-9 years / Mix / All levels / -40 kg · Round 5 · submission
  ▶ Watch at 0:39:25
• Won vs Dominik Schwarc (ŠK BEST FITNESS SENEC)
  Kids / No Gi / 7-9 years / Mix / All levels / -40 kg · Round 4 · submission
• Won vs Muhammad Dudaev (Favorite Jiu-Jitsu Academy)
  Kids / No Gi / 7-9 years / Mix / All levels / -40 kg · Round 3 · submission
  ▶ Watch at 1:40:59
• Won vs Karol Bulej (CHECKMAT SLOVAKIA)
  Kids / No Gi / 7-9 years / Mix / All levels / -40 kg · Round 1 · walkover
  ▶ Watch at 1:20:04
• Won vs Tomáš Dvorský (Jiu-Jitsu Academy Bratislava)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 5 · decision
  ▶ Watch at 1:54:02
• Lost vs Dominik Schwarc (ŠK BEST FITNESS SENEC)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 4 · submission
  ▶ Watch at 1:35:06
• Won vs Karol Bulej (CHECKMAT SLOVAKIA)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 3 · walkover
  ▶ Watch at 1:14:31
• Won vs Réka Molnár (CHECKMAT EUROPE)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 1 · submission
  ▶ Watch at 0:40:10

ADCC Czech National Championship 2025 2025-11-23

🥈 2nd Boys Junior / 7-8 years / Intermediate / -40 kg

• Lost vs Radek Smolka (Samba Jiu Jitsu)
  Boys Junior / 7-8 years / Intermediate / -40 kg · Round 1 · decision

TATAMY 17 KIDS (No-GI and GI round robin) 2025-11-01

🥇 1st Kids / No Gi / 7-9 years / Mix / All levels / -45 kg · 🥉 3rd Kids / Gi / 7-9 years / Mix / All levels / -40 kg

• Lost vs Oleksii Leshkevych (VfL Westercelle)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 3 · points
• Won vs Karol Bulej (CHECKMAT SLOVAKIA)
  Kids / No Gi / 7-9 years / Mix / All levels / -45 kg · Round 3 · points
• Lost vs Tomáš Dvorský (Jiu-Jitsu Academy Bratislava)
  Kids / Gi / 7-9 years / Mix / All levels / -40 kg · Round 1 · decision
  ▶ Watch at 0:21:46 ▶ Watch at 0:26:11
• Lost vs Karol Bulej (CHECKMAT SLOVAKIA)
  Kids / No Gi / 7-9 years / Mix / All levels / -45 kg · Round 2 · points
• Won vs Karol Bulej (CHECKMAT SLOVAKIA)
  Kids / No Gi / 7-9 years / Mix / All levels / -45 kg · Round 1 · points

2025 AGF Prague Open 2025-09-27

🥇 1st Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg) · 🥈 2nd No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg)

• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg) · Round 2 · points
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg) · Round 2 · points
• Won vs Jan Koch (RBSD Šumperk)
  No Gi Kids Challenger / Boys / Regular Challenger / Feather II (Up to 34.00 kg) · Round 1 · points
• Won vs Alex Janda (DSC GYM CESKA TREBOVA)
  Gi Kids / Boys / Kids (8 - 9 yrs) / Gray / Feather III (Up to 38.60 kg) · Round 1 · points

TATAMY 16 KIDS (No-GI and GI round robin) 2025-09-20

🥈 2nd Kids / Gi / 7-9 years / Mix / All levels / -36 kg · 🥉 3rd Kids / No Gi / 7-9 years / Mix / All levels / -36 kg

• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Kids / No Gi / 7-9 years / Mix / All levels / -36 kg · Round 4 · points
• Won vs Lada Cherchenko ("Asgard")
  Kids / No Gi / 7-9 years / Mix / All levels / -36 kg · Round 3 · submission
• Won vs Dominik Schwarc (ŠK BEST FITNESS SENEC)
  Kids / No Gi / 7-9 years / Mix / All levels / -36 kg · Round 2 · submission
• Lost vs Artur Kovalov (Ratiborets Vienna)
  Kids / No Gi / 7-9 years / Mix / All levels / -36 kg · Round 1 · points
• Won vs Karol Kušnierik (Bilishich Martial Arts Academy)
  Kids / Gi / 7-9 years / Mix / All levels / -36 kg · Round 3 · submission
• Won vs František Strnadel (Jungle BJJ)
  Kids / Gi / 7-9 years / Mix / All levels / -36 kg · Round 2 · submission
• Won vs Dominik Schwarc (ŠK BEST FITNESS SENEC)
  Kids / Gi / 7-9 years / Mix / All levels / -36 kg · Round 1 · submission
• Lost vs Denis Marakhovskii (Ratiborets Vienna)
  Kids / Gi / 7-9 years / Mix / All levels / -36 kg · Round 1 · points

Grind 11 Kids (NO-GI & GI Round Robin) 2025-08-30

🥇 1st Kids Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years) · 🥈 2nd Kids No-Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years)

• Won vs David Schmutzer (Tiger gym)
  Kids Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years) · Round 3 · submission
• Won vs Mykola Bešleha (Tiger gym)
  Kids Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years) · Round 2 · submission
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Kids Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years) · Round 1 · submission
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Kids No-Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years) · Round 2 · decision
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Kids No-Gi / 7-9 years / Mixed (4 - 9 years) / -36 kg / Mixed (4 - 9 years) · Round 1 · submission

Czech championship submission only 2025 Gi/Nogi 2025-06-21

🥇 1st GI Litle Kids Boy 7-9 years / -36kg

• Won vs Dominik Schwarc (ŠK BEST FITNESS SENEC)
  GI Litle Kids Boy 7-9 years / -36kg · Round 3 · submission
• Won vs Antonín Planka (Draculino Frýdek-Místek)
  GI Litle Kids Boy 7-9 years / -36kg · Round 2 · decision

Pardubice Grappling Open vol.4 2025-05-24

🥈 2nd Boys Junior No-GI / 6-8 years / -36 kg / Beginner · 🥇 1st Boys Junior GI / 6-8 years / -36 kg / Beginner

• Won vs Tobiáš Kristián Kmeť (Academy of Movement)
  Boys Junior GI / 6-8 years / -36 kg / Beginner · Round 2 · submission
• Won vs Tobiáš Kristián Kmeť (Academy of Movement)
  Boys Junior GI / 6-8 years / -36 kg / Beginner · Round 1 · points
• Won vs Lada Cherchenko ("Asgard")
  Boys Junior No-GI / 6-8 years / -36 kg / Beginner · Round 3 · submission
• Lost vs Maxmilián Beneš (Tiger gym)
  Boys Junior No-GI / 6-8 years / -36 kg / Beginner · Round 1 · submission

TATAMY 15 KIDS (No-GI and GI round robin) 2025-05-10

🥇 1st Kids / Gi / 7-9 years / Mix / All levels / -36 kg

• Won vs David Schmutzer (Tiger gym)
  Kids / Gi / 7-9 years / Mix / All levels / -36 kg · Round 2 · decision
• Won vs David Schmutzer (Tiger gym)
  Kids / Gi / 7-9 years / Mix / All levels / -36 kg · Round 1 · submission

Valachien Challenge - Gi 2025-04-26

🥈 2nd Kids mix 7 - 8 years / All belts / -36kg

• Won vs Valéria Emma Holotová (Arte Suave Martin)
  Kids mix 7 - 8 years / All belts / -36kg · Round 5 · submission
• Won vs Rodan Gábriš (Arte Suave Martin)
  Kids mix 7 - 8 years / All belts / -36kg · Round 4 · points
• Lost vs Alex Janda (DSC GYM CESKA TREBOVA)
  Kids mix 7 - 8 years / All belts / -36kg · Round 3 · points
• Won vs Tereza Kocincová (Young Brothers Gym)
  Kids mix 7 - 8 years / All belts / -36kg · Round 2 · submission

ADCC Czech Open 2025 2025-04-26

🥉 3rd Kids Mix 7-8 years / Beginner / -36kg

• Won vs Rodan Gábriš (Arte Suave Martin)
  Kids Mix 7-8 years / Beginner / -36kg · Round 3 · points
• Lost vs Alexander Polák (Draculino Frýdek-Místek)
  Kids Mix 7-8 years / Beginner / -36kg · Round 2 · submission
• Won vs Denis Marakhovskii (Ratiborets Vienna)
  Kids Mix 7-8 years / Beginner / -36kg · Round 1 · no-show

TATAMY 8 (NO-GI and GI round robin) 2024-03-09

🥇 1st Kids / Gi / 4-6 years / Mix / All levels / -28 kg

• Won vs Michal Hrnčár (ŠK BEST FITNESS SENEC)
  Kids / Gi / 4-6 years / Mix / All levels / -28 kg · Round 3 · submission
• Won vs Michal Hrnčár (ŠK BEST FITNESS SENEC)
  Kids / Gi / 4-6 years / Mix / All levels / -28 kg · Round 2 · points
• Lost vs Michal Hrnčár (ŠK BEST FITNESS SENEC)
  Kids / Gi / 4-6 years / Mix / All levels / -28 kg · Round 1 · points
  ▶ Watch at 0:03:31