Jiří Polzer + Follow

NAGA Switzerland Grappling Championship 2026-09-12

🥇 1st Children No-Gi (Male) / Intermediate / 30 - 34.9 / 10-11 years · 🥇 1st Children Gi (Male) / Intermediate / 30 - 34.9 / 10-11 years

• Won vs Kelyan Hamoumi (Jaypee Gym)
  Children Gi (Male) / Intermediate / 30 - 34.9 / 10-11 years · Round 3 · submission
• Won vs Yara Realeiro (Alvorada Jiu-Jitsu)
  Children Gi (Male) / Intermediate / 30 - 34.9 / 10-11 years · Round 1 · submission
• Won vs Kelyan Hamoumi (Jaypee Gym)
  Children No-Gi (Male) / Intermediate / 30 - 34.9 / 10-11 years · Round 2 · submission
• Won vs Kelyan Hamoumi (Jaypee Gym)
  Children No-Gi (Male) / Intermediate / 30 - 34.9 / 10-11 years · Round 1 · submission

ADCC Austrian Open 2026 2026-06-28

🥇 1st Boys 9-10 years / Beginner / -36 kg

• Won vs Halid Djerlek (Sandzak Top Team)
  Boys 9-10 years / Beginner / -36 kg · Round 2 · submission
• Won vs Georgiy Goldabenkov (Ratiborets Vienna)
  Boys 9-10 years / Beginner / -36 kg · Round 1 · submission

ADCC Suisse Open Championship 2026 2026-06-14

• Lost vs Jean Riabzev (Helios Project)
  BOYS / 9-10 years / -36 kg · Round 1 · submission
  ▶ Watch at 1:53:05

TATAMY 20: PRAGUE - KIDS (round robin) 2026-03-21

🥇 1st Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg · 🥇 1st Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg

• Won vs Adam Martin (5th Dimension BJJ)
  Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg · Round 2 · submission
• Won vs Adam Martin (5th Dimension BJJ)
  Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg · Round 1 · submission
• Won vs Jáchym Karhánek (Samba Jiu Jitsu)
  Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg · Round 2 · decision
• Won vs Jáchym Karhánek (Samba Jiu Jitsu)
  Kids / No Gi / 10-12 years / Boys / Intermediate / -32 kg · Round 1 · submission

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

🥈 2nd Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg

• Won vs Erik Macháček (Jiu-Jitsu Academy Praha)
  Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg · Round 4 · submission
  ▶ Watch at 2:00:08
• Won vs Luka Long (Reinders MMA)
  Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg · Round 3 · submission
  ▶ Watch at 1:30:29
• Lost vs Alexander Ciornii (Ratiborets Vienna)
  Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg · Round 2 · submission
  ▶ Watch at 1:03:39 ▶ Watch at 1:16:49
• Lost vs Adam Jeznach (Copacabana Lublin)
  Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg · Round 3 · submission
  ▶ Watch at 1:17:22
• Won vs Alex Kubin (Brazilian Jiu-Jitsu Ústí nad Orlicí)
  Kids / Gi / 10-12 years / Boys / Yellow/orange/green belt / -32 kg · Round 1 · points
  ▶ Watch at 0:34:38
• Lost vs Mykhailo Shpynta ("Asgard")
  Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg · Round 2 · submission
  ▶ Watch at 0:37:06
• Won vs Markó Rebeka (VSD Jiu-Jitsu)
  Kids / No Gi / 10-12 years / Boys / Intermediate / -36 kg · Round 1 · submission
  ▶ Watch at 0:04:55

ADCC European, Middle East & African Championship 2026 Powered By Telekom Srbija 2026-02-14

🥉 3rd Boys (9 yrs - 10 yrs) / Kids / -32 kg

• Won vs Leo Abrams (Gymnasia BJJ)
  Boys (9 yrs - 10 yrs) / Kids / -32 kg · Round 4 · submission
• Lost vs Mark Vinitskyi (Archangel Mix Martial Academy)
  Boys (9 yrs - 10 yrs) / Kids / -32 kg · Round 3 · submission
• Won vs Despot Petrovic (ViN BJJ)
  Boys (9 yrs - 10 yrs) / Kids / -32 kg · Round 2 · submission

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

🥇 1st Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · 🥈 2nd Kids / Gi / 7-9 years / Mix / All levels / -32 kg · 🥈 2nd Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg

• Won vs Alexander Polák (Draculino Frýdek-Místek)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 4 · submission
  ▶ Watch at 1:55:11
• Won vs Mahulena Pirklová (DSC GYM CESKA TREBOVA)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 4 · submission
• Won vs Daniil Prokopenko (SKP Copacabana Vsetín)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 2 · submission
  ▶ Watch at 0:48:38
• Won vs Aurélia Nena Holotová (Arte Suave Martin)
  Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · Round 4 · submission
• Won vs Valéria Emma Holotová (Arte Suave Martin)
  Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · Round 4 · walkover
  ▶ Watch at 0:45:40
• Won vs Šimon Mareček (Choketopus gym)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 2 · submission
• Won vs Michal Mitlehner (Academy of Movement)
  Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg · Round 4 · submission
• Won vs Andrej Zywczak (Jungle BJJ)
  Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg · Round 3 · points
  ▶ Watch at 0:40:17
• Won vs Filip Kupka (DSC GYM CESKA TREBOVA)
  Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · Round 2 · walkover
  ▶ Watch at 0:23:13
• Won vs Ondřej Kolman (Medo Gym Rosice)
  Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg · Round 2 · submission
  ▶ Watch at 0:27:51
• Won vs Maximilián Šesták (CHECKMAT SLOVAKIA)
  Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg · Round 1 · submission
  ▶ Watch at 0:09:51
• Won vs Vojtěch Jána (UFT)
  Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · Round 1 · submission
  ▶ Watch at 0:00:00

ADCC Czech National Championship 2025 2025-11-23

🥇 1st Boys Junior / 9-10 years / Intermediate / -28 kg

• Won vs Jonáš Karhánek (Samba Jiu Jitsu)
  Boys Junior / 9-10 years / Intermediate / -28 kg · Round 3 · points
• Won vs Jan Veselý (Medo Gym Rosice)
  Boys Junior / 9-10 years / Intermediate / -28 kg · Round 2 · submission
• Won vs Jáchym Karhánek (Samba Jiu Jitsu)
  Boys Junior / 9-10 years / Intermediate / -28 kg · Round 1 · submission

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

🥇 1st Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · 🥉 3rd Kids / Gi / 7-9 years / Mix / All levels / -32 kg

• Lost vs Vojtěch Jána (UFT)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 3 · submission
• Won vs Ema Hrabalová (DSC GYM CESKA TREBOVA)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 2 · submission
• Won vs Ema Hrabalová (DSC GYM CESKA TREBOVA)
  Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · Round 3 · submission
• Won vs Damir Murzin (VfL Westercelle)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 2 · walkover
  ▶ Watch at 0:18:15
• Won vs Yaroslav Bespalyi ("Asgard")
  Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · Round 2 · submission
• Won vs Mikołaj Jeznach (Copacabana Lublin)
  Kids / Gi / 7-9 years / Mix / All levels / -32 kg · Round 1 · submission
  ▶ Watch at 0:06:21
• Won vs Vojtěch Jána (UFT)
  Kids / No Gi / 7-9 years / Mix / All levels / -32 kg · Round 1 · submission

N-GEN Kids BJJ Tournament #2 2025-05-31

🥇 1st Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018) · 🥇 1st Boys Gi / Yellow orange green / Pee Wee (7-9 yrs) / -29 kg (2016,2017,2018)

• Won vs Tobias Kováč (Fighting gym Topoľčany)
  Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018) · Round 3 · submission
• Won vs Alexander Polák (Draculino Frýdek-Místek)
  Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018) · Round 2 · submission
• Won vs Pavel Herot (WOW gym)
  Boys No-Gi / All belt / Pee Wee (7-9 yrs) / -32 kg (2016,2017,2018) · Round 1 · submission
• Won vs Tom Benjamin Vondráček (Jungle BJJ)
  Boys Gi / Yellow orange green / Pee Wee (7-9 yrs) / -29 kg (2016,2017,2018) · Round 3 · submission
• Won vs Tobiáš Jendrisek (Draculino Frýdek-Místek)
  Boys Gi / Yellow orange green / Pee Wee (7-9 yrs) / -29 kg (2016,2017,2018) · Round 2 · submission
• Won vs Michal Hrnčár (ŠK BEST FITNESS SENEC)
  Boys Gi / Yellow orange green / Pee Wee (7-9 yrs) / -29 kg (2016,2017,2018) · Round 1 · submission

ADCC Amateur World Championship 2025 2025-05-17

• Lost vs Meyirlan Serik (Advance JJ Alliance)
  Boys 9-10 years / Boys 9-10 years / -28 kg · Round 1 · submission

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

🥈 2nd Kids / No Gi / 7-9 years / Mix / All levels / -28 kg

• Lost vs Alexander Ciornii (Ratiborets Vienna)
  Kids / No Gi / 7-9 years / Mix / All levels / -28 kg · Round 1 · points

GRIND 9 NO-GI & GI ROUND ROBIN with kids 2025-03-15

🥇 1st Kids Gi / 7-9 years / Mixed / -28 kg / Beginner (4 - 9 years) · 🥇 1st Kids No-Gi / 7-9 years / Mixed / -28 kg / Beginner

• Won vs Jan Rác (5th Dimension BJJ)
  Kids No-Gi / 7-9 years / Mixed / -28 kg / Beginner · Round 3 · submission
• Won vs Viktor Vacek (5th Dimension BJJ)
  Kids No-Gi / 7-9 years / Mixed / -28 kg / Beginner · Round 1 · submission
• Won vs Filip Daruda (Tiger gym)
  Kids Gi / 7-9 years / Mixed / -28 kg / Beginner (4 - 9 years) · Round 2 · submission
• Won vs Viktor Vacek (5th Dimension BJJ)
  Kids Gi / 7-9 years / Mixed / -28 kg / Beginner (4 - 9 years) · Round 1 · submission

TATAMY 13 KIDS (No-GI and GI round robin) 2025-02-22

🥇 1st Kids / No Gi / 7-9 years / Mix / All levels / -28 kg · 🥇 1st Kids / Gi / 7-9 years / Mix / All levels / -28 kg

• Won vs Sebastian Petrovický (Academy of Movement)
  Kids / Gi / 7-9 years / Mix / All levels / -28 kg · Round 1 · submission
• Won vs Luka Long (5th Dimension BJJ)
  Kids / No Gi / 7-9 years / Mix / All levels / -28 kg · Round 5 · submission
• Won vs Darek Pobuda (SKP Copacabana Vsetín)
  Kids / No Gi / 7-9 years / Mix / All levels / -28 kg · Round 4 · submission
• Won vs Culeybib Abujew (Champions Factory)
  Kids / No Gi / 7-9 years / Mix / All levels / -28 kg · Round 3 · submission
• Won vs Saad Magomadov (Champions Factory)
  Kids / No Gi / 7-9 years / Mix / All levels / -28 kg · Round 2 · points

ADCC Slovak Open Championship 2024 2024-11-10

• Lost vs Alexander Ciornii (Ratiborets Vienna)
  Kids / 7-10 years / -28 kg · Round 1 · walkover

AOM Cup Kids 2 2024-10-06

🥈 2nd Boys NoGi / White / Grey / U09 (2016,2015) / -30 kg · 🥇 1st Boys Gi / White / Grey / U09 (2016,2015) / -30 kg

• Won vs Tomáš Říha (Clube de Jiu Jitsu Pitbull Czech Republic)
  Boys NoGi / White / Grey / U09 (2016,2015) / -30 kg · Round 3 · submission
• Won vs Eliáš Mánek (Brazilian Jiu-Jitsu Ústí nad Orlicí)
  Boys NoGi / White / Grey / U09 (2016,2015) / -30 kg · Round 2 · submission
• Lost vs Michal Mitlehner (Academy of Movement)
  Boys NoGi / White / Grey / U09 (2016,2015) / -30 kg · Round 1 · submission
• Won vs Michal Mitlehner (Academy of Movement)
  Boys Gi / White / Grey / U09 (2016,2015) / -30 kg · Round 3 · submission
• Won vs Eliáš Mánek (Brazilian Jiu-Jitsu Ústí nad Orlicí)
  Boys Gi / White / Grey / U09 (2016,2015) / -30 kg · Round 2 · submission
• Won vs Vojtěch Jána (UFT)
  Boys Gi / White / Grey / U09 (2016,2015) / -30 kg · Round 1 · points

ADCC Czech Open 2024 2024-04-20

🥈 2nd Kids Mix 7-8 years / Beginner / -28kg

• Lost vs Alexander Ciornii (Ratiborets Vienna)
  Kids Mix 7-8 years / Beginner / -28kg · Round 4 · points
• Won vs Tobias Kováč (Fighting gym Topoľčany)
  Kids Mix 7-8 years / Beginner / -28kg · Round 3 · submission
• Won vs Alexander Polák (Draculino Frýdek-Místek)
  Kids Mix 7-8 years / Beginner / -28kg · Round 2 · submission

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

• Won vs Adela Schwarc (ŠK BEST FITNESS SENEC)
  Kids / Gi / 7-9 years / Mix / All levels / -28 kg · Round 3 · submission
  ▶ Watch at 2:24:26
• Lost vs Simon Kovac (Arte Suave Martin)
  Kids / Gi / 7-9 years / Mix / All levels / -28 kg · Round 3 · decision
  ▶ Watch at 2:09:01
• Won vs Tereza PAŠÁKOVÁ (GB Draculino - MM gym)
  Kids / Gi / 7-9 years / Mix / All levels / -28 kg · Round 1 · submission
  ▶ Watch at 1:16:56
• Won vs Konstantin Milyushin (Ratiborets Vienna)
  Kids / Gi / 7-9 years / Mix / All levels / -28 kg · Round 1 · submission
  ▶ Watch at 0:55:31