| Sieg | 19-1 | Julianna Peña  | Submission (Kimura) |  | UFC 316: Dvalishvili vs O'Malley 2 | Jun 07, 2025 | 2 | 4:55 | Newark, New Jersey, United States |
| Sieg | 18-1 | Ketlen Vieira  | Decision (Unanimous) |  | UFC 307: Pereira vs Rountree | Oct 05, 2024 | 3 | 5:00 | Salt Lake City, Utah, United States |
| Sieg | 17-1 | Holly Holm | Submission (Rear-Naked Choke) |  | UFC 300: Pereira vs Hill | Apr 13, 2024 | 2 | 1:47 | Las Vegas, Nevada, United States |
| Sieg | 16-1 | Aspen Ladd | Decision (Unanimous) |  | PFL 10: 2023 Championships | Nov 24, 2023 | 3 | 5:00 | The Anthem, Washington, D.C., United States |
| Niederlage | 15-1 | Larissa Pacheco | Decision (Unanimous) |  | PFL 10: 2022 | Nov 25, 2022 | 5 | 5:00 | New York City, New York, United States |
| Sieg | 15-0 | Martina Jindrová  | Submission (arm-triangle choke) |  | PFL 9: 2022 | Aug 20, 2022 | 1 | 3:17 | London, England  |
| Sieg | 14-0 | Kaitlin Young | TKO (punches) |  | PFL 6: 2022 Regular Season | Jul 01, 2022 | 1 | 2:35 | Atlanta, Georgia, United States |
| Sieg | 13-0 | Marina Mokhnatkina  | Decision (Unanimous) |  | PFL 3: 2022 Regular Season | May 06, 2022 | 3 | 5:00 | Arlington, Texas, United States |
| Sieg | 12-0 | Taylor Guardado | Submission (Armbar) |  | PFL 2021 #10: Championships | Oct 27, 2021 | 2 | 4:00 | Fort Lauderdale, Florida, United States |
| Sieg | 11-0 | Genah Fabian  | TKO (Punches) |  | PFL 2021 #8: Playoffs | Aug 19, 2021 | 1 | 4:01 | Hollywood, Florida, United States |
| Sieg | 10-0 | Cindy Dandois  | Submission (armbar) |  | PFL 2021 #6 | Jun 25, 2021 | 1 | 4:44 | Atlantic City, New Jersey, United States |
| Sieg | 9-0 | Mariana Morais | TKO (punches) |  | PFL 2021 #3 | May 06, 2021 | 1 | 1:23 | Atlantic City, New Jersey, United States |
| Sieg | 8-0 | Courtney King | TKO (Punches) |  | Invicta FC 43: Ducote vs Ruiz | Nov 20, 2020 | 2 | 4:48 | Kansas City, Kansas, United States |
| Sieg | 7-0 | Larissa Pacheco | Decision (Unanimous) |  | PFL 2019 #10: Championships | Dec 31, 2019 | 5 | 5:00 | New York City, New York, United States |
| Sieg | 6-0 | Genah Fabian | Submission (Armbar) |  | PFL 2019 #7: Regular Season | Oct 11, 2019 | 1 | 3:32 | Las Vegas, Nevada, United States |
| Sieg | 5-0 | Morgan Frier | Submission (Key Lock) | | PFL 2019 #4: Regular Season | Jul 11, 2019 | 1 | 3:35 | Atlantic City, New Jersey, United States |
| Sieg | 4-0 | Larissa Pacheco | Decision (Unanimous) | | PFL 2019 #1: Regular Season | May 09, 2019 | 3 | 5:00 | Long Island, New York, United States |
| Cancelled Bout | | Svetlana Khautova | - |  | PFL 2019 #1: Regular Season | May 09, 2019 | - | - | Long Island, New York, United States |
| Sieg | 3-0 | Moriel Charneski | TKO (Punches) |  | PFL 11: Championship | Dec 31, 2018 | 1 | 3:39 | New York City, New York, United States |
| Sieg | 2-0 | Jozette Cotton | TKO (punches) | | PFL 6 | Aug 16, 2018 | 3 | 1:24 | Atlantic City, New Jersey, United States |
| Sieg | 1-0 | Brittney Elkin | Submission (Armbar) | | Professional Fighters League - PFL 2: 2018 Regular Season | Jun 21, 2018 | 1 | 3:18 | Chicago, Illinois, United States |
