Simson Mattsson | CompSeek

Nordic Open Grappling #13 2026-09-19

Lost vs Vilmer Wennberg (Nacka Dojo IF)
Men NoGi / Adult / Advanced / +91 kg · Round 5 · walkover
Lost vs Alexander Gärdsberg (Nacka Dojo IF)
Men NoGi / Adult / Advanced / +91 kg · Round 3 · walkover
Lost vs Aaron Kennedy (Viva Zapata Martial Arts IF)
Men NoGi / Adult / Advanced / +91 kg · Round 2 · walkover
Lost vs Linus Gynning (Viva Zapata Martial Arts IF)
Men NoGi / Adult / Advanced / +91 kg · Round 1 · walkover

ADCC Nordic Championship 2026 2026-09-19

🥉 3rd Pro / Men +98,9kg

Lost vs Leevi Suikkanen (MMA IMATRA)
Pro / Men +98,9kg · Round 1 · points

ADCC Swedish Open 2026 2026-05-23

Lost vs Ajin Kamil (Växjö Titans Kampsportsförening)
Men +18 years / Pro / Adults / +100 kg · Round 1 · submission

Haninge BJJ Open #40 2026-05-16

🥈 2nd Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · 🥇 1st Open Men Gi / Adult / Purple / Open

Lost vs Ivan Zidar (Cantagalo Jiu-Jitsu IF)
Open Men No-Gi / Purple / Adult / Open Weight · Round 1 · no-show
Lost vs Ivan Zidar (Cantagalo Jiu-Jitsu IF)
Men No-Gi / Purple / Adult / +97,5 kg (Ultra heavy) · Round 1 · walkover
Lost vs Alexander Gallorini (Cantagalo Jiu-Jitsu IF)
Men No-Gi / Purple / Adult / +97,5 kg (Ultra heavy) · Round 1 · walkover
Lost vs Olov Andrén (Telge BJJ & MMA)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 2 · submission
Won vs Alexander Gallorini (Cantagalo Jiu-Jitsu IF)
Open Men Gi / Adult / Purple / Open · Round 1 · submission
Won vs Kristoffer Lind (West Coast Jiu-Jitsu Varberg)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 1 · submission

Gefle Open Jiu-Jitsu Championship 2026 2026-04-25

🥉 3rd Men Gi / Purple / Adult / +100,5 kg (Ultra heavy)

Lost vs Halil B (Spårvägens Brasiliansk Jiu Jitsu)
Open Men Gi / Purple / Adult / Open Weight · Round 3 · points
Lost vs Erik Braathen (Föreningen Hilti Fightcenter Uppsala)
Open Men Gi / Purple / Adult / Open Weight · Round 2 · points
Lost vs Javed Nasrati (Conde IF)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 1 · submission
Lost vs Vejen Jemil (Hilti BJJ Eskilstuna)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 1 · points

NOC 2026-#23-Spring edition 2026-03-28

🥉 3rd Men Gi / Purple / Adult / +100,5 kg (Ultra heavy)

Lost vs Erik Braathen (P2 Bjj)
Open Men Gi / Adult / Purple / Open · Round 4 · submission
Lost vs Alvin Söderström (Prana Jiu Jitsu klubb)
Open Men Gi / Adult / Purple / Open · Round 3 · submission
Won vs Gabriel Falk (IKSU)
Open Men Gi / Adult / Purple / Open · Round 2 · submission
Won vs Alexander Gärdsberg (Nacka Dojo IF)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 3 · walkover
Lost vs Fernando Gonzalez (Stark IF)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 2 · points

Bas Open BJJ #2 2025-12-28

🥇 1st Men No-Gi / Purple / MASTERS / +97,5 kg (Ultra heavy) · 🥇 1st Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · 🥉 3rd Open Men Gi / Adult / Purple / Open · 🥈 2nd Open Men No-Gi / Purple / Adult / Open Weight

Won vs Jonathan Eli Dangoor (Conde IF)
Men No-Gi / Purple / MASTERS / +97,5 kg (Ultra heavy) · Round 3 · submission
Won vs Anders Johansson (Telge BJJ & MMA)
Men No-Gi / Purple / MASTERS / +97,5 kg (Ultra heavy) · Round 2 · submission
Lost vs Yosop Dalgatov (OMRÅDET)
Open Men No-Gi / Purple / Adult / Open Weight · Round 1 · submission
Won vs Alexander Gallorini (Cantagalo Jiu-Jitsu IF)
Open Men No-Gi / Purple / Adult / Open Weight · Round 2 · walkover
Lost vs Yosop Dalgatov (OMRÅDET)
Open Men Gi / Adult / Purple / Open · Round 2 · submission
Lost vs Alexander Gallorini (Cantagalo Jiu-Jitsu IF)
Open Men Gi / Adult / Purple / Open · Round 1 · submission
Won vs Lewaa Elrubey (Järfälla Kampsportklubb)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 2 · submission
Won vs Lewaa Elrubey (Järfälla Kampsportklubb)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 1 · submission

SSWL Final 2025-12-14

Lost vs Ahmad Moradi (Supreme Gym)
Seniorer & Veteraner / Male / Seniorer / Avancerad / +91 kg · Round 1 · walkover

Svenska Mästerskapen i Submission Wrestling 2025 2025-12-13

Lost vs Simon Immerstrand (Stark IF)
Men / Avancerad / -100kg · Round 1 · submission
▶ Watch at 0:43:32

ADCC Sweden Tournament 12 2025-11-29

🥈 2nd Men +18 years / Pro / Adults / -100 kg

Lost vs Ajin Kamil (Växjö Titans Kampsportsförening)
Men +18 years / Pro / Adults / Absolute · Round 1 · points
Lost vs Andrzej Iwat (Złomiarz Team Poland)
Men +18 years / Pro / Adults / -100 kg · Round 3 · submission
Won vs Bajro Muratovic (Sundsvalls Budoklubb)
Men +18 years / Pro / Adults / -100 kg · Round 2 · submission

Nordic Open Grappling #10 2025-11-15

🥈 2nd Men NoGi / Adult / Advanced / +91 kg

Lost vs Linus Gynning (Viva Zapata Martial Arts IF)
Men NoGi / Adult / Advanced / +91 kg · Round 2 · submission
Lost vs Linus Gynning (Viva Zapata Martial Arts IF)
Men NoGi / Adult / Advanced / +91 kg · Round 1 · submission

NOC 2025-#22-Fall edition 2025-10-18

Lost vs Telfegar Al-jaberi (Helsingborg Combat Club)
Men Gi / Purple / Adult / -100,5 kg (Super heavy) · Round 1 · no-show

ADCC North European Open Championship 2025 2025-08-16

Lost vs Reeti Laihorinne (Crest Professional Fighting Center)
Pro / Men -100kg · Round 1 · walkover

AFN Submission Only #5 2025-06-14

Lost vs Abdujamol Abduazizov (Prana Jiu Jitsu klubb)
Men / Advanced / +100 kg · Round 1 · fastest_escape
▶ Watch at 0:17:18 ▶ Watch at 0:19:23 ▶ Watch at 0:22:03 ▶ Watch at 0:24:43

ADCC Sweden Open 2025 2025-05-24

Lost vs Karl Lindström (Hilti Västerås Bjj Klubb)
Men +18 years / Pro / Adults / +100 kg · Round 3 · points
Lost vs Ajin Kamil (Växjö Titans Kampsportsförening)
Men +18 years / Pro / Adults / +100 kg · Round 2 · points

Bas Open BJJ 2025-04-12

🥇 1st Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · 🥉 3rd Open Men No-Gi / Purple / Adult / Open Weight · 🥇 1st Open Men Gi / Adult / Purple / Open

Won vs Anders Pedersen (Karlskoga Budoklubb)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 3 · submission
Won vs Kenneth Marklund (Asmegin jiu-jitsu)
Men Gi / Purple / Adult / +100,5 kg (Ultra heavy) · Round 2 · points
Won vs Anders Pedersen (Karlskoga Budoklubb)
Open Men No-Gi / Purple / Adult / Open Weight · Round 3 · submission
Lost vs Afif Khan (Stark IF)
Open Men No-Gi / Purple / Adult / Open Weight · Round 2 · points
Won vs Afif Khan (Stark IF)
Open Men Gi / Adult / Purple / Open · Round 3 · points
Won vs Alexander Ojala (Stark IF)
Open Men Gi / Adult / Purple / Open · Round 2 · submission
Won vs Ali Rizwan (Team Leites Stockholm IF)
Open Men Gi / Adult / Purple / Open · Round 1 · no-show

SSWL 1 2025-02-15

🥇 1st Seniorer / Herrar / Avancerad / +91 kg

Won vs August Emmoth (Sweden Top Team)
Seniorer / Herrar / Avancerad / +91 kg · Round 3 · submission
Won vs Ahmad Moradi (Supreme Gym)
Seniorer / Herrar / Avancerad / +91 kg · Round 2 · submission

BJJ Nation tournament #10 2025-02-15

Lost vs Javed Nasrati (Conde IF)
Male No-Gi / Purple / +97,5 kg (Ultra heavy) / Adult · Round 2 · walkover
▶ Watch at 3:08:22
Lost vs Zulfiqar Haidar (Conde IF)
Male No-Gi / Purple / +97,5 kg (Ultra heavy) / Adult · Round 1 · walkover
▶ Watch at 2:52:47

Nordic Open Grappling #7 2025-02-08

🥇 1st Men NoGi / Master / Advanced / +91kg

Won vs Alexander Gallorini (Cantagalo Jiu-Jitsu IF)
Men NoGi / Master / Advanced / +91kg · Round 2 · submission
Won vs Alexander Gallorini (Cantagalo Jiu-Jitsu IF)
Men NoGi / Master / Advanced / +91kg · Round 1 · submission