| Age | 29 |
|---|---|
| Gender | Male |
| Height | 5' 6" |
| Weight Class | Flyweight |
Sergio Castellanos is a MMA fighter with a amateur fight record of 1 wins, 7 losses and 0 draws
| Amateur Record: | 1-7-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 2 years, 9 months, 14 days |
| Rounds Fought | 7.4 |
| Avg. Fights/Year | 2.9 |
| Longest Layoff | 8 months, 24 days |
| Quickest Turnaround | 2 months, 7 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| | 01/25/2024 | L (1-5-0) | Andrew Carey (1-1-0) | FLY (129.0* vs. 123.0) | Submission (Rear Naked Choke) OKC Charity FIght Night 1/25/2024 | 1 | 01:07 | |
| | 11/18/2023 | W (0-5-0) | Isaiah Gonzales (0-1-0) | FLY (128.0* vs. 125.0) | Submission (Rear Naked Choke) XFN 11/18/2023 | 3 | 00:28 | |
| | 02/24/2023 | L (0-4-0) | Nathan Sandridge (0-0-0) | FLY (122.0 vs. 128.0*) | TKO/RSC Apollo Cook 02/24/2023 | 3 | 00:20 | |
| | 08/26/2022 | L (0-0-0) | Gage Nolan (0-0-0) | FTW (124.0 vs. 125.0) | KO Apollo Cook 08/26/2022 | 2 | 02:00 | |
| | 03/26/2022 | L (0-3-0) | Luis Bustos (0-0-0) | BW (127.0 vs. 135.0) | TKO/RSC Freestyle Cage Fighting 62 | 1 | 01:08 | |
| | 11/06/2021 | L (0-2-0) | Aidan Vidal (0-0-0) | FLY (124.0 vs. 123.0) | TKO/RSC Pantheon Fighting Championship 11/06/21 | 1 | 01:55 | |
| | 07/30/2021 | L (0-1-0) | Michael Dugan (0-0-0) | FLY (124.0 vs. 125.0) | KO Martial Combat League 1 | 1 | 00:27 | |
| NSF | 05/22/2021 | (0-1-0) | Joe Almanza (0-0-0) | BW | Bubba's Fight Night | 3 | 03:00 | |
| | 04/10/2021 | L (0-0-0) | Van San (0-0-0) | FLY (124.0 vs. 123.0) | TKO/RSC Freestyle Cage Fighting 61 | 2 | 01:45 |
| * 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 |