Open Fighting Championship 21
- PromotionOpen Fighting Championship
- VenueTinkoff Arena
- LocationSaint Petersburg, Russia
- Number of bouts12
Main Card
"Tot Samyy"
Vladimir Vasilyev
9-2-1
Middleweight bout
Main Event | 3 x 5
VS
KO/TKO, Ground and Pound | R2 · 3:35"The Lonely Wolf"
Mikhail Tsarev
33-8-0
"Bônus"
Jonas Boeno
41-16-0
Welterweight championship
Co-Main Event | 5 x 5
VS
Submission, Guillotine Choke | R4 · 3:28Alexey Lyapunov
10-2-0
Sergey Romanov
22-6-0
Middleweight bout
3 x 5
VS
KO/TKO, Head Kick to Ground and Pound | R1 · 0:17Dmitriy Krivulets
7-5-0
Preliminary Card
Nikita Prikhodko
6-0-0
Featherweight bout
3 x 5
VS
KO/TKO, Ground and Pound | R2 · 4:36Xusanboy Atabayev
8-3-0
"Maksimus"
Maksim Tsapenko
3-1-0
Welterweight bout
3 x 5
VS
KO/TKO, Body Kick | R3 · 0:36Danil Vaganov
9-5-1
"Ogneborets"
Vyacheslav Shulepov
2-0-0
Welterweight bout
3 x 5
VS
Submission, Guillotine Choke | R1 · 0:47Shamshodi Rozizoda
3-1-0
Almanbet Suyunbek Uulu
0-0-0
Bantamweight bout
3 x 5
VS
KO/TKO, Doctor Stoppage | R1 · 5:00Vladislav Dorofey
0-1-0