Thiago Vieira
“Monstro”
Age: 33 | Jul 18, 1991
Nationality: Brazil
Weight Class: Middleweight
Height: 6'2"
Weight: 185 lbs
Professional Record
| 16 fights | 11 wins | 5 losses |
|---|---|---|
| KO/TKOs | 10 | 3 |
| Submissions | 1 | 2 |
| Decisions | 0 | 0 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 11 - 5 - 0 | Rodolfo Bellato | LFA 126 - Bilharinho vs. Delano | March 11, 2022 | Submission (Triangle Choke) | Joao Claudio Soares | 1 | 4:58 |
| WIN | 11 - 4 - 0 | Carlos Eduardo Souza Custodio | Demolidor Fight MMA 17 - Demolidor Fight 17 | January 15, 2022 | KO (Punch) | 1 | 3:46 | |
| LOSS | 10 - 4 - 0 | Rene Pessoa | SFT - Standout Fighting Tournament 8 | December 15, 2018 | Submission (Rear-Naked Choke) | Harry de Oliveira Santos | 1 | 2:31 |
| LOSS | 10 - 3 - 0 | Andrzej Grzebyk | FEN 21 - Wroclaw | May 25, 2018 | TKO (Punches) | Piotr Michalak | 3 | 4:56 |
| WIN | 10 - 2 - 0 | Cassiano Ricardo Castanho de Freitas | Thunder Fight 13 - Gameth vs. Wagnao | December 22, 2017 | TKO (Punches) | 1 | 1:35 | |
| WIN | 9 - 2 - 0 | David Teixeira | Pinda Fight - Pinda Fight 1 | November 18, 2017 | TKO (Punches) | 1 | 0:54 | |
| LOSS | 8 - 2 - 0 | Carlston Harris | Brave CF 3 - Battle in Brazil | March 18, 2017 | TKO (Punches) | 2 | 1:04 | |
| LOSS | 8 - 1 - 0 | Gadzhimusa Gaziev | Brave CF 1 - The Beginning | September 23, 2016 | TKO (Punches) | 1 | 4:01 | |
| WIN | 8 - 0 - 0 | Angel Marcelo Gonzalez Chaparro | MFC - Master Fighters Championship 12 | March 12, 2016 | Submission (Rear-Naked Choke) | 1 | 0:19 | |
| WIN | 7 - 0 - 0 | Itamar Rosa | Aspera FC 29 - Monstro vs. Rosa | December 05, 2015 | KO (Kick to the Body) | 1 | 1:03 | |
| WIN | 6 - 0 - 0 | Diego Cruz | AFC - Aspera FC 21 | June 26, 2015 | TKO (Punches) | 2 | 1:56 | |
| WIN | 5 - 0 - 0 | Antonio Sales Silva Jr. | 011 MMA Team - 011 MMA Challenge 2 | April 18, 2015 | TKO (Punches) | 1 | 1:31 | |
| WIN | 4 - 0 - 0 | Sergio Ferreira | URF - Ultimate Reborn Fight 2 | October 26, 2013 | TKO (Punches) | 2 | 2:14 | |
| WIN | 3 - 0 - 0 | Walter Bruce | SFT - Standout Fighting Tournament 1 | September 20, 2013 | KO (Punches) | 1 | 1:54 | |
| WIN | 2 - 0 - 0 | Marcos Cacador | 011 MMA Team - 011 MMA Challenge 1 | August 10, 2013 | KO (Punch) | 1 | 1:19 | |
| WIN | 1 - 0 - 0 | Leonardo Farias | NF - Nitro Fight | April 20, 2013 | TKO (Punches) | 2 | 0:46 |
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