Operation Octagon 13
- PromotionOperation Octagon
- VenueDulles Sportsplex
- LocationSterling, Virginia, United States
- Number of bouts16
Main Card
Bryan Lashomb
1-3-0
Amateur
Bantamweight championship
3 x 5
VS
Submission, Rear Naked Choke | R1 · 3:06Alejandro Zea
2-0-0

Mike Pope
5-1-0
Amateur
Lightweight championship
3 x 5
VS
Submission, Rear Naked Choke | R3 · 1:44Donald Ooton
0-0-0

Reed Miller
0-0-0
Amateur
Lightweight bout
3 x 3
VS
Submission, Rear Naked Choke | R2 · 0:59Brandon Meneses
1-0-0

Umaer Haq
14-3-0
Amateur
Featherweight championship
3 x 5
VS
Submission, Rear Naked Choke | R3 · 4:26Terrell Hobbs
5-1-0

Michael Nielson
4-0-0
Amateur
Middleweight championship
3 x 5
VS
Submission, Anaconda Choke | R2 · 1:46Andre Adams
1-0-0

Jonathan Escalona
0-0-0
Amateur
Welterweight bout
3 x 3
VS
KO/TKO, Referee Stoppage From Strikes | R1 · 2:55Scott Oswald
1-0-0

Casey Watson
2-3-0
Amateur
Featherweight championship
3 x 5
VS
Submission, Guillotine Choke | R2 · 2:12Matthew Stemmler
3-1-0

Jahtee Harper
0-0-0
Amateur
Middleweight bout
3 x 3
VS
Submission, Armbar | R1 · 2:02Matthew Lankenall
0-0-0
