| 2026-10-24 | UFC 333: Volkanovski vs. Evloev | Bantamweight | Petr Yan def. Merab Dvalishvili title | Decision (unanimous) (48–47, 48–47, 48–47) | 5 | 5:00 |
| 2025-12-06 | UFC 323: Dvalishvili vs. Yan 2 | Bantamweight | Petr Yan def. Merab Dvalishvili title | Decision (unanimous) (49–46, 49–46, 48–47) | 5 | 5:00 |
| 2025-10-04 | UFC 320: Ankalaev vs. Pereira 2 | Bantamweight | Merab Dvalishvili def. Cory Sandhagen title | Decision (unanimous) (49–45, 49–45, 49–46) | 5 | 5:00 |
| 2025-06-07 | UFC 316: Dvalishvili vs. O'Malley 2 | Bantamweight | Merab Dvalishvili def. Sean O'Malley title | Submission (north-south choke) | 3 | 4:42 |
| 2025-01-18 | UFC 311: Makhachev vs. Moicano | Bantamweight | Merab Dvalishvili def. Umar Nurmagomedov title | Decision (unanimous) (48–47, 48–47, 49–46) | 5 | 5:00 |
| 2024-09-14 | UFC 306: O'Malley vs. Dvalishvili | Bantamweight | Merab Dvalishvili def. Sean O'Malley title | Decision (unanimous) (49–46, 48–47, 48–47) | 5 | 5:00 |
| 2024-02-17 | UFC 298: Volkanovski vs. Topuria | Bantamweight | Merab Dvalishvili def. Henry Cejudo | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2023-03-11 | UFC Fight Night: Yan vs. Dvalishvili | Bantamweight | Merab Dvalishvili def. Petr Yan | Decision (unanimous) (50–45, 50–45, 50–45) | 5 | 5:00 |
| 2022-08-20 | UFC 278: Usman vs. Edwards 2 | Bantamweight | Merab Dvalishvili def. José Aldo | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2021-09-25 | UFC 266: Volkanovski vs. Ortega | Bantamweight | Merab Dvalishvili def. Marlon Moraes | TKO (punches) | 2 | 4:25 |
| 2021-05-01 | UFC on ESPN: Reyes vs. Procházka | Bantamweight | Merab Dvalishvili def. Cody Stamann | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2020-08-15 | UFC 252: Miocic vs. Cormier 3 | Bantamweight | Merab Dvalishvili def. John Dodson | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2020-06-13 | UFC on ESPN: Eye vs. Calvillo | Catchweight | Merab Dvalishvili def. Gustavo Lopez | Decision (unanimous) (30–26, 30–26, 30–25) | 3 | 5:00 |
| 2020-02-15 | UFC Fight Night: Anderson vs. Błachowicz 2 | Bantamweight | Merab Dvalishvili def. Casey Kenney | Decision (unanimous) (30–27, 30–25, 29–28) | 3 | 5:00 |
| 2019-05-04 | UFC Fight Night: Iaquinta vs. Cowboy | Bantamweight | Merab Dvalishvili def. Brad Katona | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2018-09-15 | UFC Fight Night: Hunt vs. Oleinik | Bantamweight | Merab Dvalishvili def. Terrion Ware | Decision (unanimous) (30–25, 30–25, 30–25) | 3 | 5:00 |
| 2018-04-21 | UFC Fight Night: Barboza vs. Lee | Bantamweight | Ricky Simón def. Merab Dvalishvili | Technical Submission (guillotine choke) | 3 | 5:00 |
| 2017-12-09 | UFC Fight Night: Swanson vs. Ortega | Bantamweight | Frankie Saenz def. Merab Dvalishvili | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |