| 2021-04-17 | UFC on ESPN: Whittaker vs. Gastelum | Lightweight | Luis Peña def. Alexander Muñoz | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2020-06-27 | UFC on ESPN: Poirier vs. Hooker | Lightweight | Khama Worthy def. Luis Peña | Submission (guillotine choke) | 3 | 2:53 |
| 2020-02-29 | UFC Fight Night: Benavidez vs. Figueiredo | Lightweight | Luis Peña def. Steve Garcia | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2019-10-12 | UFC Fight Night: Joanna vs. Waterson | Lightweight | Matt Frevola def. Luis Peña | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2019-06-22 | UFC Fight Night: Moicano vs. The Korean Zombie | Lightweight | Luis Peña def. Matt Wiman | TKO (punches) | 3 | 1:14 |
| 2019-03-23 | UFC Fight Night: Thompson vs. Pettis | Catchweight | Luis Peña def. Steven Peterson | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2018-11-10 | UFC Fight Night: The Korean Zombie vs. Rodríguez | Lightweight | Michael Trizano def. Luis Peña | Decision (split) (28–29, 29–28, 30–27) | 3 | 5:00 |
| 2018-07-06 | The Ultimate Fighter: Undefeated Finale | Lightweight | Luis Peña def. Richie Smullen | Submission (guillotine choke) | 1 | 3:32 |