| 2026-10-24 | UFC 333: Volkanovski vs. Evloev | Heavyweight | Alexander Volkov def. Rizvan Kuniev | Decision (unanimous) (29–28, 30–27, 30–27) | 3 | 5:00 |
| 2026-05-09 | UFC 328: Chimaev vs. Strickland | Heavyweight | Alexander Volkov def. Waldo Cortes-Acosta | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2025-10-25 | UFC 321: Aspinall vs. Gane | Heavyweight | Alexander Volkov def. Jailton Almeida | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2024-12-07 | UFC 310: Pantoja vs. Asakura | Heavyweight | Ciryl Gane def. Alexander Volkov | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2024-06-22 | UFC on ABC: Whittaker vs. Aliskerov | Heavyweight | Alexander Volkov def. Sergei Pavlovich | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2023-09-10 | UFC 293: Adesanya vs. Strickland | Heavyweight | Alexander Volkov def. Tai Tuivasa | Submission (Ezekiel choke) | 2 | 4:37 |
| 2023-03-11 | UFC Fight Night: Yan vs. Dvalishvili | Heavyweight | Alexander Volkov def. Alexander Romanov | TKO (punches) | 1 | 2:16 |
| 2022-06-04 | UFC Fight Night: Volkov vs. Rozenstruik | Heavyweight | Alexander Volkov def. Jairzinho Rozenstruik | TKO (punches) | 1 | 2:12 |
| 2022-03-19 | UFC Fight Night: Volkov vs. Aspinall | Heavyweight | Tom Aspinall def. Alexander Volkov | Submission (straight armbar) | 1 | 3:45 |
| 2021-10-30 | UFC 267: Błachowicz vs. Teixeira | Heavyweight | Alexander Volkov def. Marcin Tybura | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2021-06-26 | UFC Fight Night: Gane vs. Volkov | Heavyweight | Ciryl Gane def. Alexander Volkov | Decision (unanimous) (50–45, 50–45, 49–46) | 5 | 5:00 |
| 2021-02-06 | UFC Fight Night: Overeem vs. Volkov | Heavyweight | Alexander Volkov def. Alistair Overeem | TKO (punches) | 2 | 2:06 |
| 2020-10-24 | UFC 254: Khabib vs. Gaethje | Heavyweight | Alexander Volkov def. Walt Harris | TKO (body kick and punches) | 2 | 1:15 |
| 2020-06-20 | UFC on ESPN: Blaydes vs. Volkov | Heavyweight | Curtis Blaydes def. Alexander Volkov | Decision (unanimous) (49–46, 48–47, 48–46) | 5 | 5:00 |
| 2019-11-09 | UFC Fight Night: Magomedsharipov vs. Kattar | Heavyweight | Alexander Volkov def. Greg Hardy | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2018-10-06 | UFC 229: Khabib vs. McGregor | Heavyweight | Derrick Lewis def. Alexander Volkov | KO (punches) | 3 | 4:49 |
| 2018-03-17 | UFC Fight Night: Werdum vs. Volkov | Heavyweight | Alexander Volkov def. Fabrício Werdum | KO (punches) | 4 | 1:38 |
| 2017-09-02 | UFC Fight Night: Volkov vs. Struve | Heavyweight | Alexander Volkov def. Stefan Struve | TKO (punches) | 3 | 3:30 |
| 2017-04-15 | UFC on Fox: Johnson vs. Reis | Heavyweight | Alexander Volkov def. Roy Nelson | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2016-11-19 | UFC Fight Night: Mousasi vs. Hall 2 | Heavyweight | Alexander Volkov def. Timothy Johnson | Decision (split) (29–28, 27–30, 29–28) | 3 | 5:00 |