René Viktorín | CompSeek

ADCC Amateur World Championship 2026 2026-09-11

Lost vs Александр Свирид (Checkmat KANИN Team)
Boys 15-17 years / Boys 15-17 years / -80 kg · Round 1 · submission

2026 AGF Czech Championships 2026-05-30

🥈 2nd Gi Juveniles / Adults / Male / Adult (18+) / Blue / Medium Heavy (Up to 93.00 kg) · 🥉 3rd Gi Juveniles / Adults Challenger / Male / Adult (18+) / Blue / Challenger II (Up to 999.00 kg) · 🥈 2nd No Gi Juveniles / Adults / Male / Adult (18+) / Blue / Middle (Up to 86.20 kg)

Lost vs Michal Sumelidis (Draculino Trinec)
Gi Juveniles / Adults Challenger / Male / Adult (18+) / Black / Challenger II (Up to 999.00 kg) · Round 4 · submission
Lost vs Anton Orlov (SWAG Academy)
Gi Juveniles / Adults Challenger / Male / Adult (18+) / Black / Challenger II (Up to 999.00 kg) · Round 3 · submission
Won vs František Ventluka (DSC GYM CESKA TREBOVA)
Gi Juveniles / Adults Challenger / Male / Adult (18+) / Black / Challenger II (Up to 999.00 kg) · Round 2 · points
Lost vs Jan Kodada (Jungle BJJ Prague)
Gi Juveniles / Adults Challenger / Male / Adult (18+) / Blue / Challenger II (Up to 999.00 kg) · Round 1 · submission
Lost vs Martin Maco (Jungle BJJ Prague)
Gi Juveniles / Adults Challenger / Male / Adult (18+) / Blue / Challenger II (Up to 999.00 kg) · Round 1 · submission
Lost vs Jan Kodada (Jungle BJJ Prague)
Gi Juveniles / Adults / Male / Adult (18+) / Blue / Medium Heavy (Up to 93.00 kg) · Round 2 · points
Won vs Martin Maco (Jungle BJJ Prague)
Gi Juveniles / Adults / Male / Adult (18+) / Blue / Medium Heavy (Up to 93.00 kg) · Round 1 · submission
Lost vs Oldřich Slavík (Jungle BJJ Prague)
No Gi Juveniles / Adults / Male / Adult (18+) / Blue / Middle (Up to 86.20 kg) · Round 2 · points
Lost vs Oldřich Slavík (Jungle BJJ Prague)
No Gi Juveniles / Adults / Male / Adult (18+) / Blue / Middle (Up to 86.20 kg) · Round 1 · submission

2026 AGF Prague Championships 2026-03-07

🥇 1st Gi Juveniles - Adults / Male / Adult (18+) / Blue / Medium Heavy (Up to 93.00 kg)

Won vs Jan Kvasnička (DSC GYM CESKA TREBOVA)
Gi Juveniles - Adults / Male / Adult (18+) / Blue / Medium Heavy (Up to 93.00 kg) · Round 2 · submission
Won vs Zoltan Richtarik (Base Bjj Nitra)
Gi Juveniles - Adults / Male / Adult (18+) / Blue / Medium Heavy (Up to 93.00 kg) · Round 1 · submission

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

Lost vs Radovan Slezák (Shield BJJ Trnava)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 3 · points
▶ Watch at 1:59:05
Lost vs Dávid Ftáček (A Force BJJ Žilina)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 3 · submission
▶ Watch at 1:48:20
Won vs Ondřej Hocke (Delta gym)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 1 · submission
▶ Watch at 0:43:08
Lost vs Václav Foler (Panther BJJ Boskovice)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 1 · points
▶ Watch at 0:17:28

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

Lost vs Radovan Slezák (Shield BJJ Trnava)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 4 · points
▶ Watch at 7:18:27
Won vs Ondřej Hrdlička (DSC GYM CESKA TREBOVA)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 4 · submission
▶ Watch at 6:55:57
Won vs Csaba Szabó (Törökbálinti Brazil Jiu Jitsu Sportegyesület (ZR TEAM TÖRÖKBÁLINT))
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 2 · disqualification
▶ Watch at 5:55:55 ▶ Watch at 6:00:55
Lost vs Leon Weber (Brazilian Top Team Austria)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 2 · submission
▶ Watch at 5:41:25
Lost vs Daniel Siuda (Draculino Karviná)
Adult / Gi / Male / Blue belt / Adults / -91 kg · Round 4 · submission
Won vs David Bartůněk (SKP Copacabana Vsetín)
Adult / Gi / Male / Blue belt / Adults / -91 kg · Round 3 · submission
Lost vs Martin Pokorný (SWAG Academy)
Adult / Gi / Male / Blue belt / Adults / -91 kg · Round 2 · submission
Won vs Metod Pavlásek (Jiu-Jitsu Academy Bratislava)
Adult / Gi / Male / Blue belt / Adults / -91 kg · Round 1 · points

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

🥉 3rd GI - Men / Blue belt / -84 kg

Won vs Zoltan Richtarik (Klub Jiu Jitsu Žiar nad Hronom)
GI - Men / Blue belt / -84 kg · Round 2 · disqualification
Won vs David Šolc (Draculino Frýdek-Místek)
GI - Men / Blue belt / -84 kg · Round 1 · disqualification

ADCC Amateur World Championship 2025 2025-05-17

Lost vs Eldar Kukharenko (Jungle BJJ)
Boys 15-17 years / Boys 15-17 years / +80 kg · Round 4 · submission
Lost vs Gorm Vedeler (Nesodden Grappling)
Boys 15-17 years / Boys 15-17 years / +80 kg · Round 3 · points
Won vs Jay Whattam (Origin BJJ Darlington)
Boys 15-17 years / Boys 15-17 years / +80 kg · Round 2 · submission

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

🥇 1st Adult / Gi / Male / Blue belt / Adults / -83 kg

Won vs Honza Petrů (Penta Gym Prague)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 3 · submission
▶ Watch at 3:56:34
Won vs Radek Bryknar (Panther BJJ Brno)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 2 · submission
▶ Watch at 3:37:48
Won vs Maksym Bugai (Jungle BJJ)
Adult / Gi / Male / Blue belt / Adults / -83 kg · Round 1 · submission
▶ Watch at 3:23:48

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

🥇 1st Adults Gi / Male / Blue / Adult / -83 kg

Won vs Marcelo Ray (ZR Team SOJJ - Science of Jiu Jitsu)
Adults Gi / Male / Blue / Adult / -83 kg · Round 3 · points
Won vs Marcelo Ray (ZR Team SOJJ - Science of Jiu Jitsu)
Adults Gi / Male / Blue / Adult / -83 kg · Round 2 · submission
Lost vs Marcelo Ray (ZR Team SOJJ - Science of Jiu Jitsu)
Adults Gi / Male / Blue / Adult / -83 kg · Round 1 · submission

2025 AGF Prague Jiu Jitsu Championships 2025-03-08

🥈 2nd Gi Juveniles / Adults Challenger / Male / Adult (18+) / Blue / Challenger I (Up to 79.50 kg)

Lost vs Honza Petrů (Penta Gym Prague)
Gi Juveniles / Adults Challenger / Male / Adult (18+) / Blue / Challenger I (Up to 79.50 kg) · Round 2 · points
Won vs Diogo Dos Santos Farias (Jungle BJJ)
Gi Juveniles / Adults Challenger / Male / Adult (18+) / Blue / Challenger I (Up to 79.50 kg) · Round 1 · submission
Lost vs Oldřich Slavík (Jungle BJJ)
Gi Juveniles / Adults / Male / Adult (18+) / Blue / Light (Up to 79.40 kg) · Round 1 · disqualification
Lost vs Honza Petrů (Penta Gym Prague)
Gi Juveniles / Adults / Male / Adult (18+) / Blue / Light (Up to 79.40 kg) · Round 1 · points

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

🥈 2nd Adult / Gi / Male / Blue belt / Adults / -77 kg

Lost vs Jónás Pap (Szkíta Sportegyesület)
Adult / Gi / Male / Blue belt / Adults / -77 kg · Round 1 · submission

ADCC Czech Open 2024 2024-04-20

🥈 2nd Boys 15-17 years / Intermediate / -75 kg

Lost vs Lukáš Marel (Jungle BJJ Prague)
Boys 15-17 years / Intermediate / -75 kg · Round 3 · points
Won vs Petr Šumbera (Medo Gym Rosice)
Boys 15-17 years / Intermediate / -75 kg · Round 2 · submission