| Niederlage | 24-5 | Movsar Evloev  | Decision (Unanimous) |  | UFC 310: Pantoja vs Asakura | Dec 07, 2024 | 3 | 5:00 | Las Vegas, Nevada, United States  |
| Cancelled Bout | | Movsar Evloev | - |  | UFC 307: Pereira vs Rountree | Oct 05, 2024 | - | - | Salt Lake City, Utah, United States |
| Sieg | 24-4 | Calvin Kattar | Decision (Unanimous) |  | UFC 300: Pereira vs Hill | Apr 13, 2024 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Niederlage | 23-4 | Sean O'Malley | TKO (Punches) |  | UFC 292: Sterling vs O'Malley | Aug 19, 2023 | 2 | 0:51 | Boston, Massachusetts, United States |
| Sieg | 23-3 | Henry Cejudo | Decision (Split) |  | UFC 288: Sterling vs Cejudo | May 06, 2023 | 5 | 5:00 | Newark, New Jersey, United States |
| Cancelled Bout | | Henry Cejudo | - | | UFC 287: Pereira vs Adesanya 2 | Apr 08, 2023 | - | - | Brooklyn, New York , United States |
| Sieg | 22-3 | T.J. Dillashaw | TKO (Punches) |  | UFC 280: Oliveira vs Makhachev | Oct 22, 2022 | 2 | 3:44 | Abu Dhabi, Dubai, United Arab Emirates  |
| Sieg | 21-3 | Petr Yan | Decision (Split) |  | UFC 273: Volkanovski vs Korean Zombie | Apr 09, 2022 | 5 | 5:00 | Brooklyn, New York, United States |
| Sieg | 20-3 | Petr Yan | Disqualification (Illegal Knee) |  | UFC 259: Błachowicz vs Adesanya | Mar 06, 2021 | 4 | 4:29 | Las Vegas, Nevada, United States |
| Cancelled Bout | | Petr Yan | - |  | UFC 256: Yan vs Sterling | Dec 12, 2020 | - | - | Las Vegas, Nevada, United States |
| Sieg | 19-3 | Cory Sandhagen | Submission (Rear-Naked Choke) |  | UFC 250: Nunes vs. Spencer | Jun 06, 2020 | 1 | 1:28 | Las Vegas, Nevada, United States |
| Sieg | 18-3 | Pedro Munhoz  | Decision (Unanimous) |  | UFC 238: Cejudo vs Moraes | Jun 08, 2019 | 3 | 5:00 | Chicago, Illinois, United States |
| Sieg | 17-3 | Jimmie Rivera | Decision (Unanimous) |  | UFC on ESPN 1 | Feb 17, 2019 | 3 | 5:00 | Phoenix, Arizona, United States |
| Sieg | 16-3 | Cody Stamann | Submission (Kneebar) |  | UFC 228: Woodley vs Till | Sep 08, 2018 | 2 | 3:42 | Las Vegas, Nevada, United States |
| Sieg | 15-3 | Brett Johns  | Decision (unanimous) |  | UFC Fight Night: Barboza vs. Lee | Apr 21, 2018 | 3 | 5:00 | Atlantic City, New Jersey, United States |
| Niederlage | 14-3 | Marlon Moraes | KO (Knee) |  | UFC Fight Night 123: Swanson vs Ortega | Dec 09, 2017 | 1 | 1:07 | Fresno, California, United States |
| Sieg | 14-2 | Renan Barao | Decision (Unanimous) |  | UFC 214: Cormier vs Jones 2 | Jul 29, 2017 | 3 | 5:00 | Anaheim, California, United States |
| Sieg | 13-2 | Augusto Mendes | Decision (unanimous) |  | UFC on Fox: Johnson vs. Reis | Apr 15, 2017 | 3 | 5:00 | Kansas City, Missouri, United States |
| Niederlage | 12-2 | Raphael Assunção | Decision (split) |  | UFC on FOX 23: Shevchenko vs Peña | Jan 28, 2017 | 3 | 5:00 | Denver, Colorado, United States |
| Niederlage | 12-1 | Bryan Caraway | Decision (split) |  | UFC Fight Night 88: Almeida vs Garbrandt | May 29, 2016 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 12-0 | Johnny Eduardo | Submission (guillotine choke) |  | UFC Fight Night: Namajunas vs. VanZant | Dec 10, 2015 | 2 | 4:18 | Las Vegas, Nevada, United States |
| Sieg | 11-0 | Takeya Mizugaki  | Submission (arm-triangle choke) |  | UFC on Fox: Machida vs. Rockhold | Apr 18, 2015 | 3 | 2:11 | Newark, New Jersey, United States |
| Sieg | 10-0 | Hugo Viana | TKO (punches) |  | UFC Fight Night: Cerrone vs. Miller | Jul 16, 2014 | 3 | 3:50 | Atlantic City, New Jersey, United States |
| Sieg | 9-0 | Cody Gibson | Decision (unanimous) |  | UFC 170 | Feb 22, 2014 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 8-0 | Joel Roberts | Submission (rear-naked choke) | | CFFC 30: Sterling vs. Roberts | Nov 02, 2013 | 1 | 1:49 | King of Prussia, Pennsylvania, United States |
| Sieg | 7-0 | Sidemar Honório | Submission (rear-naked choke) |  | CFFC 16: Williams vs. Jacoby | Aug 24, 2012 | 2 | 4:05 | Atlantic City, New Jersey, United States |
| Sieg | 6-0 | Casey Johnson | Submission (rear-naked choke) | | CFFC 14: No Mercy | Apr 14, 2012 | 3 | 2:11 | Atlantic City, New Jersey, United States |
| Sieg | 5-0 | Sean Santella | Decision (unanimous) | | CFFC 11: Danger Zone! | Oct 22, 2011 | 5 | 5:00 | Atlantic City, New Jersey, United States |
| Sieg | 4-0 | Evan Chmielski | TKO (punches) | | CFFC 10: Black Eye | Jul 23, 2011 | 1 | 4:58 | Atlantic City, New Jersey, United States |
| Sieg | 3-0 | Claudio Ledesma | Decision (split) | | Ring of Combat 36 | Jun 17, 2011 | 3 | 5:00 | Atlantic City, New Jersey, United States |
| Sieg | 2-0 | Harley Leimbach | Submission (rear-naked choke) | | EFC: Bragging Rights 2 | May 21, 2011 | 1 | 4:01 | Erie, Pennsylvania, United States |
| Sieg | 1-0 | Sergio da Silva | Decision (unanimous) | | UCC 4: Supremacy | Apr 22, 2011 | 3 | 5:00 | Morristown, New Jersey, United States |
