John Sienna
Professional Record
| 1 fights | 0 wins | 1 losses |
|---|---|---|
| KO/TKOs | 0 | 0 |
| Submissions | 0 | 1 |
| Decisions | 0 | 0 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 0 - 1 | Robert McMasters | CZ 10 - Ground War | April 02, 2005 | Submission (Rear-Naked Choke) | 1 | 2:58 |
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