| 2019-12-07 | UFC on ESPN: Overeem vs. Rozenstruik | Middleweight | Makhmud Muradov def. Trevor Smith | KO (punch) | 3 | 4:09 |
| 2018-12-15 | UFC on Fox: Lee vs. Iaquinta 2 | Middleweight | Zak Cummings def. Trevor Smith | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2018-05-27 | UFC Fight Night: Thompson vs. Till | Middleweight | Elias Theodorou def. Trevor Smith | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2017-05-28 | UFC Fight Night: Gustafsson vs. Teixeira | Middleweight | Trevor Smith def. Chris Camozzi | Decision (unanimous) (30–27, 30–26, 30–26) | 3 | 5:00 |
| 2016-12-09 | UFC Fight Night: Lewis vs. Abdurakhimov | Middleweight | Andrew Sanchez def. Trevor Smith | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2016-08-06 | UFC Fight Night: Rodríguez vs. Caceres | Middleweight | Trevor Smith def. Joe Gigliotti | Decision (unanimous) (30–26, 30–26, 30–26) | 3 | 5:00 |
| 2015-07-12 | The Ultimate Fighter: American Top Team vs. Blackzilians Finale | Middleweight | Trevor Smith def. Dan Miller | Decision (unanimous) (30–25, 30–25, 30–26) | 3 | 5:00 |
| 2014-11-08 | UFC Fight Night: Shogun vs. Saint Preux | Middleweight | Caio Magalhaes def. Trevor Smith | KO (knee and punches) | 1 | 0:31 |
| 2014-07-19 | UFC Fight Night: McGregor vs. Brandão | Middleweight | Trevor Smith def. Tor Troéng | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2014-04-11 | UFC Fight Night: Nogueira vs. Nelson | Middleweight | Thales Leites def. Trevor Smith | TKO (punches) | 1 | 0:45 |
| 2014-01-15 | UFC Fight Night: Rockhold vs. Philippou | Middleweight | Trevor Smith def. Brian Houston | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2013-07-27 | UFC on Fox: Johnson vs. Moraga | Middleweight | Ed Herman def. Trevor Smith | Decision (split) (27–30, 30–27, 29–28) | 3 | 5:00 |