| Age | 36 |
|---|---|
| Gender | Male |
| Height | 5' 8" |
| Weight Class | Flyweight |
Guillermo Perez is a MMA fighter with a professional fight record of 4 wins, 1 losses and 0 draws
| Pro Record | 4-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 6 months, 18 days |
| Rounds Fought | 0.0 |
| Avg. Fights/Year | 3.3 |
| Longest Layoff | 10 months, 10 days |
| Quickest Turnaround | 1 month, 19 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 12/21/2024 | (4-1-0) | Cary Caprio (2-1-0) | FLY | Bare Knuckle Fighting Championship on DAZN: Hollywood | 5 | 05:00 | |
| NSF | 06/21/2024 | W (3-1-0) | Albert Inclan (1-2-0) | BW (128.0 vs. 129.6) | KO Bare Knuckle Fighting Championship 62 | 5 | 00:54 | |
| | 08/11/2023 | L (3-0-0) | Bryce Hall (0-0-0) | WW (164.8 vs. 168.6) | TKO/RSC Bare Knuckle Fighting Championship 48 | 2 | 02:00 | |
| | 06/23/2023 | W (2-0-0) | Ryan Carroll (0-1-0) | BW (131.0 vs. 130.5) | KO Bare Knuckle Fighting Championship 45 | 1 | 01:52 | |
| | 04/21/2023 | W (1-0-0) | Joshua Richey (0-2-0) | BW (130.9 vs. 131.0) | KO Bare Knuckle Fighting Championship 38 | 2 | 00:50 | |
| NSF | 12/03/2022 | W (0-0-0) | Rob Fuller (1-2-0) | BW (127.6 vs. 134.0) | KO Bare Knuckle Fighting Championship 34 | 1 | 01:54 |
| * 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 |