1-4
Pro W–L
Sveinbjorn Jonasson is an Icelandic mixed martial artist with a professional record of 1-4 across 5 bouts. They've won 0 by KO/TKO, 0 by submission and 1 by decision. Last competed March 2026 (active). Has fought most often in Sweden (5 bouts).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 1 DEC
Usually wins by
decision
Usually loses by
decision
Most fights in
Sweden 5
Last fought
Mar 2026 · Active
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Sveinbjorn Jonasson's MMA record?
Sveinbjorn Jonasson has a professional MMA record of 1-4 — 0 wins by KO/TKO, 0 by submission, 1 by decision.
How does Sveinbjorn Jonasson usually win?
They most often win by decision (1 of 1 wins).
How does Sveinbjorn Jonasson usually lose?
Most of Sveinbjorn Jonasson's losses come by decision (3 of 4).
Is Sveinbjorn Jonasson still active?
Sveinbjorn Jonasson last competed in March 2026, and is considered active (no bout in over two years).
Where is Sveinbjorn Jonasson from?
Sveinbjorn Jonasson is a Icelandic mixed martial artist.
Pro MMA (5)
L
2026-03-21
Swedish MMA Federation - SMMAF: Shoot Challenge 55
· Swedish Mixed Martial Arts Federation (SMMAF)
R3 3:00
L
2025-06-14
Swedish MMA Federation - SMMAF: Shoot Challenge 52
· Swedish Mixed Martial Arts Federation (SMMAF)
R3 3:00
L
2024-10-05
Swedish MMA Federation - SMMAF: SFG Battle 13
· Swedish Mixed Martial Arts Federation (SMMAF)
R1 0:00