
Antonio Monteiro
Antonio Monteiro, “Junior Negao”, is a Featherweight from Brazil with an official record of 18-5-1 (1 NC). Cage Brothers holds 21 of those bouts: 14 wins, 6 losses and 1 no contest, the wins coming 2 by knockout, 5 by submission and 7 by decision. The most recent bout on file is a decision loss to Tyshawn Williams at Dana White's Contender Series: Season 10, Week 6 on 15 September 2026.
| Date | Opponent | Result | Method | Round | Event |
|---|---|---|---|---|---|
| Sep 15, 2026 | Tyshawn Williams | LOSS | DECDecision | R3 · 5:00 | Dana White's Contender Series: Season 10, Week 6 |
| Jun 27, 2025 | Savio Renato da Silva | WIN | SUBSubmission (Rear Naked Choke) | R1 | Shooto Brazil 130: Da Silva vs. Monteiro |
| Oct 16, 2024 | Yadier del Valle | LOSS | DECDecision | R3 · 5:00 | Dana White's Contender Series: Season 8, Week 10 |
| Nov 24, 2023 | Lucas TavaresTitle | WIN | DECDecision - Unanimous | R5 | Shooto Brazil 120 |
| Jun 16, 2023 | Leandro Rodrigues | WIN | SUBSubmission (Arm Triangle) | R2 · 1:51 | Centurion FC: Non Ducor, Duco |
| Jun 16, 2023 | Fabricio Martins | WIN | SUBSubmission (Arm Lock) | R3 · 4:25 | Centurion FC: Non Ducor, Duco |
| Dec 18, 2021 | Paulo Ricardo Rodrigues | WIN | DECDecision - Unanimous | R3 | Shooto Brasil: Shooto Brasil 110 |
| Jul 24, 2021 | Sandro Dantas | WIN | SUBSubmission (Rear Naked Choke) | R1 | Shooto Brazil: Shooto Brazil 107 |
| Mar 27, 2021 | Rogerio Ferreira Furtado | WIN | DECDecision - Unanimous | R3 | Rio MMA Fight: Fight Night 1 |
| Mar 27, 2021 | Rogerio Furtado | WIN | DECDecision - Unanimous | R3 | Rio MMA Fight: Fight Night 1 |
| Dec 21, 2019 | Marcos Silva do Nascimento | LOSS | DECDecision - Split | R3 | Shooto Brazil: Shooto Brazil 99 |
| May 25, 2019 | Pedro Farias | WIN | DECDecision - Unanimous | R3 | Shooto Brazil: Shooto Brazil 92 |
| Aug 24, 2018 | Milson Castro | LOSS | DECDecision - Unanimous | R3 | Shooto Brasil 87: BOPE |
| Jun 9, 2018 | Felipe Souza | WIN | SUBSubmission (Rear Naked Choke) | R3 | AWC: Anama Warriors Combat |
| Dec 30, 2017 | Melquizael Costa | WIN | DECDecision - Unanimous | R3 · 5:00 | Mr. Cage Championship: Mr. Cage 32 |
| Oct 27, 2017 | Francivaldo Trinaldo | WIN | KOKO/TKO | R1 | Shooto Brazil: Shooto Brazil 77 |
| Apr 30, 2017 | Jackson de Oliveira | WIN | KOKO/TKO | R1 | Shooto: Shooto Brasil 71 |
| May 1, 2016 | Cleiton AraujoTitle | WIN | DECDecision - Unanimous | R5 | Mr. Cage Championship: Mr. Cage 22 |
| Feb 13, 2016 | Antonio Carlos Ribeiro | LOSS | DECDecision - Unanimous | R3 | Shooto Brazil: Shoot Brazil 61 |
| Oct 18, 2015 | Thiago Luis Bonifacio Silva | LOSS | SUBSubmission (Rear Naked Choke) | R1 | Shooto Brazil 58: Fight For BOPE 5 |
| Oct 2, 2014 | Andre Batata | NC | NCNo Contest | R1 · - | MC: Mr. Cage 13 |
Wins, losses and draws are Antonio Monteiro’s official record. Everything else is counted from the 21 bouts we hold a full result for — method, round and time. Per-fight striking and grappling statistics are not published in our data source, so they are not shown.
Antonio Monteiro’s record, in numbers
Antonio Monteiro’s official record is 18-5-1 (1 NC). Every figure on this page is counted instead from the 21 bouts Cage Brothers holds a result for — 14 wins, 6 losses and 1 no contest — because 4 bouts from the official record are not in the history we hold.
The 14 wins break down as 2 by knockout, 5 by submission and 7 by decision — 7 of 14 inside the distance, a finish rate of 50%. Across the 20 of 21 bouts with a recorded finishing round, the average bout lasted 9 minutes 19 seconds.
Antonio Monteiro has been stopped once in the 21 bouts on file, by submission — 5% of them.
Of the 21 bouts Cage Brothers holds a result for, 2 were for a title. Three of them have come since September 2024.
Set against the 554 Featherweight fighters Cage Brothers holds eight or more bouts for, Antonio Monteiro has a finish rate above 21% of them, a record of avoiding stoppage above 85% of them and a two-year bout count above 82% of them. The comparison is made inside the division rather than across the whole roster, because how often a division finishes depends heavily on what it weighs.
Antonio Monteiro is listed at 5ft 7in with a reach of 70in, fights orthodox and is 31, born 1 July 1995.
These figures are recomputed from Antonio Monteiro’s bout history each time results are synced, so they follow the record rather than a fixed snapshot.


















