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John O'Brien vs Justin Montalvo

Tale of the tape · head-to-head comparison

Justin Montalvo defeated John O'Brien by Submission (Guillotine Choke) at FAC 30 - Fighting Alliance Championship 30: O'Brien vs. Montalvo (Jul 26, 2025).

John O'Brien

0-4-0

United StatesUnited StatesVS
Justin Montalvo

Justin Montalvo

8-3-0

United StatesUnited States
0-4-0Record8-3-0
0Wins8
0%Finish Rate63%
0KO / TKO4
0Submissions1
—Height6'0"
—Age30
FeatherweightWeight ClassWelterweight

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