Bacillo Mefi Monterroso
“Lil Monsta”
Age: 35 | Jul 5, 1989
Nationality: United States
Weight Class: Flyweight
Height: 5'1"
Weight: 125 lbs
Professional Record
| 11 fights | 6 wins | 5 losses |
|---|---|---|
| KO/TKOs | 2 | 2 |
| Submissions | 1 | 2 |
| Decisions | 3 | 1 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 6 - 5 - 0 | Jonathan Sepulveda | PRFC 1 - Rivals | June 17, 2023 | Decision (Unanimous) | 3 | 5:00 | |
| LOSS | 6 - 4 - 0 | Christian Ynastrilla | Action Fight League - AFL: Invincible 2023 | January 20, 2023 | Submission (Rear-Naked Choke) | 1 | 1:33 | |
| WIN | 6 - 3 - 0 | Karlee Pangilinan | LFA 137 - Gibson vs. Amil | July 29, 2022 | TKO (Punches) | 2 | 4:13 | |
| LOSS | 5 - 3 - 0 | Edgar Chairez | Combate Global - Chairez vs. Monterroso | April 09, 2021 | TKO (Body Kick and Punches) | Alan Abeles | 2 | 0:10 |
| LOSS | 5 - 2 - 0 | Rodney Kealohi | LFA 92 - Wirth vs. Askar | October 02, 2020 | TKO (Knee to the Body and Punches) | Marcio Laselva | 1 | 0:30 |
| WIN | 5 - 1 - 0 | Dan Cormier | Cage Titans FC - Cage Titans 38 | April 14, 2018 | Decision (Unanimous) | Bryan Miner | 3 | 5:00 |
| WIN | 4 - 1 - 0 | Kyle Gothan | KOTC - Crunch Time | March 18, 2017 | Submission (Keylock) | 1 | 3:24 | |
| LOSS | 3 - 1 - 0 | Derrick Easterling | URCC 29 - Conquest | January 07, 2017 | Submission (Triangle Choke) | 2 | 2:45 | |
| WIN | 3 - 0 - 0 | Isaiah Wright | WFC 18 - Fight Night Sacramento | November 05, 2016 | KO (Punch) | 1 | 0:15 | |
| WIN | 2 - 0 - 0 | Nico Lozada | WFC 17 - Jones vs. Montgomery | May 07, 2016 | Decision (Split) | 3 | 5:00 | |
| WIN | 1 - 0 - 0 | Fabian Parra | Crank It Up Promotions - Duel for Domination 13 | September 12, 2015 | Decision (Unanimous) | 3 | 5:00 |
Upcoming Major Events
One Championship - One Friday Fights 113
Jun 20, 2025
UFC on ABC 8 - Hill vs. Rountree
Jun 21, 2025
UFC 317 - Oliveira vs. Topuria
Jun 28, 2025
One Championship - One on Prime Video 33
Jul 11, 2025
UFC on ESPN 70 - Lewis vs. Teixeira
Jul 12, 2025
Professional Fighters League - PFL Road to Dubai Champions Series 2 & PFL Africa 2025 First Round
Jul 19, 2025
KSW 108 - Soldaev vs. Brichta
Jul 19, 2025
UFC 318 - Holloway vs. Poirier 3
Jul 19, 2025
UFC on ABC 9 - Whittaker vs. de Ridder
Jul 26, 2025
Rizin FF - Super Rizin 4
Jul 27, 2025