| Pro Record: | 1-5-0 (Win-Loss-Draw) |
| Team: | |
| Sex: | Male |
Jerome Sierra's Professional Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 08/13/2010 | Loss | Javier Rubio | King Of The Cage: Imminent Danger | Submission Guillotine Choke | 1 | 1:26 | |
| NSF | 11/10/2006 | Loss | Chad Booher | Cage Fighting Federation | Unknown | |||
| NSF | 10/13/2006 | Loss | David Carrasco | Desert Extreme: Rumble at the Ranch | KO | 1 | 0:24 | |
| 06/18/2006 | Win | Charles Pablo | Desert Extreme | To Be Decided | 1 | 2:27 | ||
| NSF | 02/05/2005 | Loss | Michael Gonzalez | King of the Cage 47: Uprising | KO | 1 | ||
| NSF | 12/04/2004 | Loss | Al Delgado | King of the Cage 46: Hostile Takeover | Submission Rear Naked Choke | 1 |
Jerome Sierra's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 06/05/2004 | Loss | Matt Knaub | Fight World 1: Let's Roll | TKO/RSC | 1 | 1:42 |
 : |
Bout results verified by an official State, Tribal, Provincial, or Municipal Commission. |
| NSF: | Non Sanctioned Fight |
| * : | For a variety of reasons, including weight disparity and the demands of entertainment, Exhibition Bouts are held, in which the contest is unscripted and hard fought, but the results do not count on a fighter's Official Record. |
| NC: | Fight Declared No Contest |
