| 2026-10-17 | UFC Fight Night: Buckley vs. Malott | Heavyweight | Tanner Boser def. Jhonata Diniz | TKO (punches) | 3 | 4:26 |
| 2026-04-18 | UFC Fight Night: Burns vs. Malott | Heavyweight | Gökhan Sarıçam def. Tanner Boser | TKO (punches) | 2 | 4:43 |
| 2023-08-05 | UFC on ESPN: Sandhagen vs. Font | Light Heavyweight | Tanner Boser def. Aleksa Camur | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2023-04-15 | UFC on ESPN: Holloway vs. Allen | Light Heavyweight | Ion Cuțelaba def. Tanner Boser | TKO (punches) | 1 | 2:05 |
| 2022-09-17 | UFC Fight Night: Sandhagen vs. Song | Heavyweight | Rodrigo Nascimento def. Tanner Boser | Decision (split) (30–27, 28–29, 29–28) | 3 | 5:00 |
| 2021-06-26 | UFC Fight Night: Gane vs. Volkov | Heavyweight | Tanner Boser def. Ovince Saint Preux | KO (punches) | 2 | 2:31 |
| 2021-06-05 | UFC Fight Night: Rozenstruik vs. Sakai | Heavyweight | Ilir Latifi def. Tanner Boser | Decision (split) (29–28, 27–29, 29–28) | 3 | 5:00 |
| 2020-11-07 | UFC on ESPN: Santos vs. Teixeira | Heavyweight | Andrei Arlovski def. Tanner Boser | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2020-07-26 | UFC on ESPN: Whittaker vs. Till | Heavyweight | Tanner Boser def. Raphael Pessoa | TKO (punches) | 2 | 2:36 |
| 2020-06-27 | UFC on ESPN: Poirier vs. Hooker | Heavyweight | Tanner Boser def. Philipe Lins | KO (punches) | 1 | 2:41 |
| 2019-12-21 | UFC Fight Night: Edgar vs. The Korean Zombie | Heavyweight | Ciryl Gane def. Tanner Boser | Decision (unanimous) (30–26, 30–26, 30–26) | 3 | 5:00 |
| 2019-10-18 | UFC on ESPN: Reyes vs. Weidman | Heavyweight | Tanner Boser def. Daniel Spitz | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |