| 2025-09-06 | UFC Fight Night: Imavov vs. Borralho | Middleweight | Nassourdine Imavov def. Caio Borralho | Decision (unanimous) (50–45, 49–46, 49–46) | 5 | 5:00 |
| 2025-02-01 | UFC Fight Night: Adesanya vs. Imavov | Middleweight | Nassourdine Imavov def. Israel Adesanya | TKO (punches) | 2 | 0:30 |
| 2024-09-28 | UFC Fight Night: Moicano vs. Saint Denis | Middleweight | Nassourdine Imavov def. Brendan Allen | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2024-06-08 | UFC on ESPN: Cannonier vs. Imavov | Middleweight | Nassourdine Imavov def. Jared Cannonier | TKO (punches) | 4 | 1:34 |
| 2024-02-03 | UFC Fight Night: Dolidze vs. Imavov | Middleweight | Nassourdine Imavov def. Roman Dolidze | Decision (majority) (49–44, 47–47, 48–46) | 5 | 5:00 |
| 2023-06-10 | UFC 289: Nunes vs. Aldana | Middleweight | Nassourdine Imavov vs. Chris Curtis | No Contest (accidental clash of heads) | 2 | 3:04 |
| 2023-01-14 | UFC Fight Night: Strickland vs. Imavov | Light Heavyweight | Sean Strickland def. Nassourdine Imavov | Decision (unanimous) (49–46, 49–46, 48–47) | 5 | 5:00 |
| 2022-09-03 | UFC Fight Night: Gane vs. Tuivasa | Middleweight | Nassourdine Imavov def. Joaquin Buckley | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2021-11-06 | UFC 268: Usman vs. Covington 2 | Middleweight | Nassourdine Imavov def. Edmen Shahbazyan | TKO (elbows) | 2 | 4:42 |
| 2021-07-24 | UFC on ESPN: Sandhagen vs. Dillashaw | Middleweight | Nassourdine Imavov def. Ian Heinisch | TKO (punches) | 2 | 3:09 |
| 2021-02-20 | UFC Fight Night: Blaydes vs. Lewis | Middleweight | Phil Hawes def. Nassourdine Imavov | Decision (majority) (28–28, 29–28, 29–28) | 3 | 5:00 |
| 2020-10-04 | UFC on ESPN: Holm vs. Aldana | Middleweight | Nassourdine Imavov def. Jordan Williams | Decision (unanimous) (29–27, 29–27, 29–28) | 3 | 5:00 |