| 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 |
| 2025-07-26 | UFC on ABC: Whittaker vs. de Ridder | Bantamweight | Petr Yan def. Marcus McGhee | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2024-11-23 | UFC Fight Night: Yan vs. Figueiredo | Bantamweight | Petr Yan def. Deiveson Figueiredo | Decision (unanimous) (50–45, 50–45, 50–45) | 5 | 5:00 |
| 2024-03-09 | UFC 299: O'Malley vs. Vera 2 | Bantamweight | Petr Yan def. Song Yadong | 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 |
| 2022-10-22 | UFC 280: Oliveira vs. Makhachev | Bantamweight | Sean O'Malley def. Petr Yan | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2022-04-09 | UFC 273: Volkanovski vs. The Korean Zombie | Bantamweight | Aljamain Sterling def. Petr Yan title | Decision (split) (48–47, 47–48, 48–47) | 5 | 5:00 |
| 2021-10-30 | UFC 267: Błachowicz vs. Teixeira | Bantamweight | Petr Yan def. Cory Sandhagen title | Decision (unanimous) (49–46, 49–46, 49–46) | 5 | 5:00 |
| 2021-03-06 | UFC 259: Błachowicz vs. Adesanya | Bantamweight | Aljamain Sterling def. Petr Yan title | DQ (illegal knee) | 4 | 4:29 |
| 2020-07-12 | UFC 251: Usman vs. Masvidal | Bantamweight | Petr Yan def. José Aldo title | TKO (punches) | 5 | 3:24 |
| 2019-12-14 | UFC 245: Usman vs. Covington | Bantamweight | Petr Yan def. Urijah Faber | KO (head kick) | 3 | 0:43 |
| 2019-06-08 | UFC 238: Cejudo vs. Moraes | Bantamweight | Petr Yan def. Jimmie Rivera | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2019-02-23 | UFC Fight Night: Błachowicz vs. Santos | Bantamweight | Petr Yan def. John Dodson | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2018-12-29 | UFC 232: Jones vs. Gustafsson 2 | Bantamweight | Petr Yan def. Douglas Silva de Andrade | TKO (corner stoppage) | 2 | 5:00 |
| 2018-09-15 | UFC Fight Night: Hunt vs. Oleinik | Catchweight | Petr Yan def. Jin Soo Son | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2018-06-23 | UFC Fight Night: Cowboy vs. Edwards | Bantamweight | Petr Yan def. Teruto Ishihara | TKO (punches) | 1 | 3:28 |