Frontier Open Battle 21
- Promotionswedish mixed martial arts federation
- Venue
- LocationMalmö, Sweden
- Number of bouts6
Main Card
Ali Al-Jasim
2-0-0
Amateur
Featherweight bout
Main Event | 3 x 3
VS
Submission, Rear Naked Choke | R1 · 1:20Sebastian Vocanac
1-0-0

Mikael Mansour
0-0-0
Amateur
Heavyweight bout
Co-Main Event | 2 x 3
VS
Submission, Rear Naked Choke | R1Peter Napiorkowski
0-0-0

Leonard Jonsson
1-0-0
Amateur
Middleweight bout
2 x 3
VS
Submission, Triangle Choke | R1 · 1:55Linus Jönsson
0-0-0
