| 2023-07-01 | UFC on ESPN: Strickland vs. Magomedov | Heavyweight | Alexander Romanov def. Blagoy Ivanov | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2023-02-04 | UFC Fight Night: Lewis vs. Spivac | Heavyweight | Marcin Tybura def. Blagoy Ivanov | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2022-05-07 | UFC 274: Oliveira vs. Gaethje | Heavyweight | Blagoy Ivanov def. Marcos Rogério de Lima | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2020-05-30 | UFC on ESPN: Woodley vs. Burns | Heavyweight | Augusto Sakai def. Blagoy Ivanov | Decision (split) (27–30, 29–28, 29–28) | 3 | 5:00 |
| 2019-11-02 | UFC 244: Masvidal vs. Diaz | Heavyweight | Derrick Lewis def. Blagoy Ivanov | Decision (split) (30–27, 28–29, 29–28) | 3 | 5:00 |
| 2019-06-08 | UFC 238: Cejudo vs. Moraes | Heavyweight | Blagoy Ivanov def. Tai Tuivasa | Decision (unanimous) (29–28, 30–27, 30–27) | 3 | 5:00 |
| 2019-03-09 | UFC Fight Night: Lewis vs. dos Santos | Heavyweight | Blagoy Ivanov def. Ben Rothwell | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2018-07-14 | UFC Fight Night: dos Santos vs. Ivanov | Heavyweight | Junior dos Santos def. Blagoy Ivanov | Decision (unanimous) (50–45, 50–45, 50–45) | 5 | 5:00 |