ISFA Underground Championship
- PromotionInternational Submission Fighting Association
- VenueSlavia Stadium
- LocationSofia, Bulgaria
- Number of bouts6
Main Card
Petyo Dobrev
2-2-0
Lightweight bout
Main Event | 3 x 5
VS
Submission, Guillotine | R1 · 0:16Felipe Santos
0-0-0
Lightweight bout
Main Event
3 x 5
Petyo
Dobrev
2-2-0
Felipe
Santos
0-0-0
Submission, Guillotine
R1 · 0:16Amateur
null bout
2 x 3
Radostin
Alexandrov
0-0-0
Patrick
Dafinov
1-0-0
Submission, Injury
R2 · 2:31Amateur
null bout
2 x 3
Angel
Nikolov
0-0-0
Luchezar
Tuleshkov
0-0-0
Submission, Armbar
R1 · 2:51Amateur
null bout
2 x 3
Ivailo
Simeonov
0-0-0
Yulian
Serafimov
0-0-0
KO/TKO
R1 · 0:55Amateur
null bout
2 x 3
Patrick
Dafinov
0-0-0
Nikola
Kardalev
0-0-0
Decision
Amateur
null bout
2 x 3
Ioan
Tachkin
0-0-0
Nikolay
Benev
0-0-0
Submission, Guillotine
R1 · 1:21