| Amateur Record: | 1-0-0 (Win-Loss-Draw) |
| Team: | |
| Sex: | Male |
| Out of: | UK |
John Grubb's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 08/28/2010 | Win | Michael Anderson | The Art Of Combat 2 | Submission Rear Naked Choke | 1 | 3:36 |
 : |
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 |
