| Niederlage | 32-10 | Aiemann Zahabi  | Decision (Unanimous) |  | UFC 315: Muhammad vs Della Maddalena | May 10, 2025 | 3 | 5:00 | Montreal, Quebec, Canada |
| Niederlage | 32-9 | Mario Bautista  | Decision (Split) |  | UFC 307: Pereira vs Rountree | Oct 05, 2024 | 3 | 5:00 | Salt Lake City, Utah, United States |
| Sieg | 32-8 | Jonathan Martinez | Decision (Unanimous) |  | UFC 301: Pantoja vs Erceg | May 04, 2024 | 3 | 5:00 | Rio de Janeiro, Brazil  |
| Niederlage | 31-8 | Merab Dvalishvili  | Decision (Unanimous) |  | UFC 278: Usman vs Edwards 2 | Aug 20, 2022 | 3 | 5:00 | Salt Lake City, Utah, United States |
| Sieg | 31-7 | Rob Font | Decision (Unanimous) |  | UFC Fight Night: Font vs Aldo | Dec 04, 2021 | 5 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 30-7 | Pedro Munhoz | Decision (Unanimous) |  | UFC 265: Lewis vs Gane | Aug 07, 2021 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 29-7 | Marlon Vera  | Decision (Unanimous) |  | UFC Fight Night 183: Thompson vs Neal | Dec 12, 2020 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Cancelled Bout | | Marlon Vera | - |  | UFC 255: Figueiredo vs Perez | Nov 21, 2020 | - | - | Las Vegas, Nevada, United States |
| Niederlage | 28-7 | Petr Yan  | TKO (punches) |  | UFC 251: Usman vs. Masvidal | Jul 11, 2020 | 5 | 3:24 | Abu Dhabi, Dubai, United Arab Emirates |
| Niederlage | 28-6 | Marlon Moraes | Decision (Split) |  | UFC 245: Usman vs Covington | Dec 14, 2019 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Niederlage | 28-5 | Alexander Volkanovski  | Decision (Unanimous) |  | UFC 237: Namajunas vs Andrade | May 11, 2019 | 3 | 5:00 | Rio de Janeiro, Brazil |
| Sieg | 28-4 | Renato Carneiro | TKO (Punches) |  | UFC Fight Night 144: Assunção vs Moraes 2 | Feb 02, 2019 | 2 | 0:44 | Fortaleza, Ceara, Brazil |
| Sieg | 27-4 | Jeremy Stephens | TKO (Punches) |  | UFC on FOX 30 | Jul 28, 2018 | 1 | 4:19 | Calgary, Alberta, Canada |
| Niederlage | 26-4 | Max Holloway | TKO (Punches) |  | UFC 218: Holloway vs. Aldo 2 | Dec 02, 2017 | 3 | 4:51 | Detroit, Michigan, United States |
| Niederlage | 26-3 | Max Holloway | TKO (Punches) |  | UFC 212: Aldo vs Holloway | Jun 03, 2017 | 3 | 4:13 | Rio de Janeiro, Brazil |
| Sieg | 26-2 | Frankie Edgar | Decision (unanimous) |  | UFC 200: Tate vs Nunes | Jul 09, 2016 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Niederlage | 25-2 | Conor McGregor  | KO (punches) |  | UFC 194: Aldo vs McGregor | Dec 12, 2015 | 1 | 0:13 | Arlington, Texas, United States |
| Sieg | 25-1 | Chad Mendes | Decision (unanimous) |  | UFC 179: Aldo vs Mendes II | Oct 25, 2014 | 5 | 5:00 | Curitiba, Parana, Brazil |
| Sieg | 24-1 | Ricardo Lamas | Decision (unanimous) |  | UFC 169: Barao vs Faber II | Feb 01, 2014 | 5 | 5:00 | New Jersey, United States |
| Sieg | 23-1 | Chan Sung Jung  | TKO (punches) |  | UFC 163: Aldo vs Jung | Aug 03, 2013 | 4 | 2:00 | Rio de Janeiro, Brazil |
| Sieg | 22-1 | Frankie Edgar | Decision (unanimous) | | UFC 156: Aldo vs Edgar | Feb 02, 2013 | 5 | 5:00 | Las Vegas, United States |
| Sieg | 21-1 | Chad Mendes | KO (knee & punches) |  | UFC 142 | Jan 14, 2012 | 1 | 4:59 | Rio de Janeiro, Brazil |
| Sieg | 20-1 | Kenny Florian | Decision (unanimous) |  | UFC 136 | Oct 08, 2011 | 5 | 5:00 | Houston, United States |
| Sieg | 19-1 | Mark Hominick | Decision (unanimous) | | UFC 129 | Apr 30, 2011 | 5 | 5:00 | Toronto, Ontario, Canada |
| Sieg | 18-1 | Manny Gamburyan  | KO (punches) |  | WEC 51 | Sep 30, 2010 | 2 | 1:32 | Broomfield, United States |
| Sieg | 17-1 | Urijah Faber | Decision (unanimous) |  | WEC 48 | Apr 24, 2010 | 5 | 5:00 | California, United States |
| Sieg | 16-1 | Mike Brown | TKO (punches) |  | WEC 44 | Nov 18, 2009 | 2 | 1:20 | Nevada, United States |
| Sieg | 15-1 | Cub Swanson | TKO |  | WEC 41 | Jun 07, 2009 | 1 | 0:08 | Sacramento, United States |
| Sieg | 14-1 | Chris Mickle | TKO (punches) |  | WEC 39 | Mar 01, 2009 | 1 | 1:39 | Texas, United States |
| Sieg | 13-1 | Rolando Perez | KO (knee & punches) | | WEC 38 | Jan 25, 2009 | 1 | 4:15 | California, United States |
| Sieg | 12-1 | Jonathan Brookins | TKO (punches) | | WEC 36 | Nov 05, 2008 | 3 | 0:45 | Hollywood, United States |
| Sieg | 11-1 | Alexandre Franca Nogueira | TKO (elbows) | | WEC 34 | Jun 01, 2008 | 2 | 3:22 | Sacramento, United States |
| Sieg | 10-1 | Shoji Maruyama  | Decision (unanimous) | | Pancrase | Jul 27, 2007 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 9-1 | Fabio Mello | Decision (unanimous) | | TFC 3 | May 02, 2007 | 3 | 5:00 | Rio de Janeiro, Brazil |
| Sieg | 8-1 | Thiago Meller | Decision (majority) | | GFC 1 | May 20, 2006 | 3 | 5:00 | Rio de Janeiro, Brazil |
| Niederlage | 7-1 | Luciano Azevedo | Submission (rear-naked choke) | | Jungle Fight 5 | Nov 26, 2005 | 2 | 3:37 | Manaus, Brazil |
| Sieg | 7-0 | Micky Young | TKO (punches) | | FX3 | Oct 15, 2005 | 1 | 1:05 | Reading, England |
| Sieg | 6-0 | Phil Harris | TKO (doctor stoppage) | | UK-1 | Sep 17, 2005 | 1 | N/A | Portsmouth, England |
| Sieg | 5-0 | Anderson Silverio | Submission (soccer kicks) | | Meca 12 | Jul 09, 2005 | 1 | 8:33 | Rio de Janeiro, Brazil |
| Sieg | 4-0 | Aritano Silva Barbosa | KO (soccer kicks) | | Rio MMA 1 | May 12, 2005 | 1 | 0:20 | Rio de Janeiro, Brazil |
| Sieg | 3-0 | Luiz de Paula | Submission (arm triangle choke) | | Shooto 7 | Mar 19, 2005 | 1 | 1:54 | Rio de Janeiro, Brazil |
| Sieg | 2-0 | Hudson Rocha | TKO (doctor stoppage) | | Shooto Brazil | Oct 23, 2004 | 1 | 5:00 | São Paulo, Brazil |
| Sieg | 1-0 | Mario Bigola | KO | | EF 1 - EcoFight 1 | Aug 10, 2004 | 1 | 0:18 | Macapa, Amapa, Brazil |
