| Sieg | 16-7 | Thiago Santos  | Decision (Unanimous) |  | PFL vs Bellator: CHAMPS | Feb 24, 2024 | 3 | 5:00 | Riyadh, Saudi Arabia  |
| Niederlage | 15-7 | Vadim Nemkov  | Decision (Unanimous) |  | Bellator 297: Nemkov vs Romero | Jun 16, 2023 | 5 | 5:00 | Chicago, Illinois, United States  |
| Sieg | 15-6 | Melvin Manhoef  | KO (elbow) |  | Bellator 285: Henderson vs Queally | Sep 23, 2022 | 3 | 3:34 | Dublin, Ireland  |
| Sieg | 14-6 | Alex Polizzi | TKO (Punches) |  | Bellator 280: Bader vs Kongo 2 | May 06, 2022 | 3 | 4:59 | Paris, France  |
| Niederlage | 13-6 | Phil Davis | Decision (Split) |  | Bellator 266: Davis vs Romero | Sep 18, 2021 | 3 | 5:00 | San Jose, California, United States |
| Cancelled Bout | | Uriah Hall  | - |  | UFC on ESPN 15: Edgar vs Munhoz | Aug 22, 2020 | - | - | Las Vegas, Nevada, United States |
| Niederlage | 13-5 | Israel Adesanya  | Decision (Unanimous) |  | UFC 248: Adesanya vs Romero | Mar 07, 2020 | 5 | 5:00 | Las Vegas, Nevada, United States |
| Niederlage | 13-4 | Paulo Costa | Decision (Unanimous) |  | UFC 241: Cormier vs Miocic 2 | Aug 17, 2019 | 3 | 5:00 | Anaheim, California, United States |
| Niederlage | 13-3 | Robert Whittaker  | Decision (Split) |  | UFC 225 | Jun 09, 2018 | 5 | 5:00 | Chicago, Illinois, United States |
| Sieg | 13-2 | Luke Rockhold | KO (Punches) |  | UFC 221: Rockhold vs Romero | Feb 10, 2018 | 3 | 1:48 | Perth, Western Australia, Australia |
| Niederlage | 12-2 | Robert Whittaker | Decision (Unanimous) |  | UFC 213: Nunes vs Shevchenko 2 | Jul 08, 2017 | 5 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 12-1 | Chris Weidman | KO (flying knee and punches) |  | UFC 205: Alvarez vs McGregor | Nov 12, 2016 | 3 | 0:24 | New York, New York, United States |
| Sieg | 11-1 | Ronaldo Souza | Decision (split) |  | UFC 194: Aldo vs McGregor | Dec 12, 2015 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 10-1 | Lyoto Machida | KO (Elbows) |  | UFC: The Ultimate Fighter: Brazil 4 Finale | Jun 27, 2015 | 3 | 1:38 | Sao Paulo, Brazil |
| Sieg | 9-1 | Tim Kennedy | TKO (punches) |  | UFC 178: Johnson vs Cariaso | Sep 27, 2014 | 3 | 0:38 | Las Vegas, United States |
| Sieg | 8-1 | Brad Tavares | Decision (unanimous) |  | UFC on Fox: Werdum vs. Browne | Apr 19, 2014 | 3 | 5:00 | Orlando, Florida, United States |
| Sieg | 7-1 | Derek Brunson | TKO (punches and elbows) |  | UFC Fight Night: Rockhold vs. Philippou | Jan 15, 2014 | 3 | 3:23 | Duluth, Georgia, United States |
| Sieg | 6-1 | Ronny Markes | KO (punches) |  | UFC: Fight for the Troops 3 | Nov 06, 2013 | 3 | 1:39 | Fort Campbell, Kentucky, United States |
| Sieg | 5-1 | Clifford Starks | KO (flying knee and punches) | | UFC on Fox: Henderson vs. Melendez | Apr 20, 2013 | 1 | 1:32 | San Jose, California, United States |
| Niederlage | 4-1 | Rafael Cavalcante | KO (knee & punches) |  | Strikeforce: Barnett vs. Kharitonov | Sep 10, 2011 | 2 | 4:51 | Cincinnati, United States |
| Sieg | 4-0 | Laszlo Eck | KO (punch) | | Fight of the Night 2011 | May 27, 2011 | 1 | 0:33 | Greding, Germany  |
| Sieg | 3-0 | Nikita Petrovs  | TKO (retirement) | | SFC 3: MMA Fight Night | Mar 05, 2011 | 1 | 2:58 | Giessen, Germany |
| Sieg | 2-0 | Michał Fijałka  | TKO (retirement) | | IFF: The Eternal Struggle | Oct 08, 2010 | 3 | 4:05 | Dabrowa Gornicza, Poland |
| Sieg | 1-0 | Sascha Weinpolter | TKO (punches) | | Fight of the Night 2009 | Dec 20, 2009 | 1 | 0:48 | Nuremberg, Germany |
