| Gender | Male |
|---|---|
| Height | 0' 0" |
| Weight Class | Flyweight |
Diego Santisteban is a MMA fighter with a amateur fight record of 0 wins, 2 losses and 0 draws
| Amateur Record: | 0-2-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year |
| Rounds Fought | 4.5 |
| Avg. Fights/Year | 2.0 |
| Longest Layoff | 1 year |
| Quickest Turnaround | 1 year |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 04/09/2026 | L (0-1-0) | Andre Sanchez (1-1-0) | FLY | Submission (Rear Naked Choke) Private Fights 10 | 2 | 01:30 | |
| NSF | 03/29/2025 | L (0-0-0) | Jean Bellido (0-0-0) | Catchweight | Decision (Split Decision) Chasqui Fighting Championship 31 | 3 | 03:00 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |