| 2022-10-01 | UFC Fight Night: Dern vs. Yan | Heavyweight | Ilir Latifi def. Aleksei Oleinik | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2022-04-09 | UFC 273: Volkanovski vs. The Korean Zombie | Heavyweight | Aleksei Oleinik def. Jared Vanderaa | Submission (scarf hold) | 1 | 3:39 |
| 2021-06-19 | UFC on ESPN: The Korean Zombie vs. Ige | Heavyweight | Serghei Spivac def. Aleksei Oleinik | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2021-02-20 | UFC Fight Night: Blaydes vs. Lewis | Heavyweight | Chris Daukaus def. Aleksei Oleinik | TKO (punches) | 1 | 1:55 |
| 2020-08-08 | UFC Fight Night: Lewis vs. Oleinik | Heavyweight | Derrick Lewis def. Aleksei Oleinik | TKO (punches) | 2 | 0:21 |
| 2020-05-09 | UFC 249: Ferguson vs. Gaethje | Heavyweight | Aleksei Oleinik def. Fabrício Werdum | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2020-01-18 | UFC 246: McGregor vs. Cowboy | Heavyweight | Aleksei Oleinik def. Maurice Greene | Submission (armbar) | 2 | 4:38 |
| 2019-07-20 | UFC on ESPN: dos Anjos vs. Edwards | Heavyweight | Walt Harris def. Aleksei Oleinik | KO (knee and punches) | 1 | 0:12 |
| 2019-04-20 | UFC Fight Night: Overeem vs. Oleinik | Heavyweight | Alistair Overeem def. Aleksei Oleinik | TKO (knees and punches) | 1 | 4:45 |
| 2018-09-15 | UFC Fight Night: Hunt vs. Oleinik | Heavyweight | Aleksei Oleinik def. Mark Hunt | Submission (rear-naked choke) | 1 | 4:26 |
| 2018-05-12 | UFC 224: Nunes vs. Pennington | Heavyweight | Aleksei Oleinik def. Júnior Albini | Submission (Ezekiel choke) | 1 | 1:45 |
| 2017-11-04 | UFC 217: Bisping vs. St-Pierre | Heavyweight | Curtis Blaydes def. Aleksei Oleinik | TKO (doctor stoppage) | 2 | 1:56 |
| 2017-07-08 | UFC 213: Romero vs. Whittaker | Heavyweight | Aleksei Oleinik def. Travis Browne | Submission (rear-naked choke) | 2 | 3:44 |
| 2017-01-15 | UFC Fight Night: Rodríguez vs. Penn | Heavyweight | Aleksei Oleinik def. Viktor Pešta | Submission (Ezekiel choke) | 1 | 2:57 |
| 2016-07-13 | UFC Fight Night: McDonald vs. Lineker | Heavyweight | Daniel Omielańczuk def. Aleksei Oleinik | Decision (majority) (28–28, 29–28, 29–28) | 3 | 5:00 |
| 2014-11-22 | UFC Fight Night: Edgar vs. Swanson | Heavyweight | Aleksei Oleinik def. Jared Rosholt | KO (punches) | 1 | 3:21 |
| 2014-06-28 | UFC Fight Night: Swanson vs. Stephens | Heavyweight | Aleksei Oleinik def. Anthony Hamilton | Submission (neck crank) | 1 | 2:18 |