| 2024-03-30 | UFC on ESPN: Blanchfield vs. Fiorot | Catchweight | Julio Arce def. Herbert Burns | TKO (punches) | 2 | 2:00 |
| 2022-11-12 | UFC 281: Adesanya vs. Pereira | Bantamweight | Montel Jackson def. Julio Arce | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2022-04-09 | UFC 273: Volkanovski vs. The Korean Zombie | Catchweight | Julio Arce def. Daniel Santos | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2021-11-13 | UFC Fight Night: Holloway vs. Rodríguez | Bantamweight | Song Yadong def. Julio Arce | TKO (head kick and punches) | 2 | 1:35 |
| 2021-07-24 | UFC on ESPN: Sandhagen vs. Dillashaw | Bantamweight | Julio Arce def. Andre Ewell | TKO (punches) | 2 | 3:45 |
| 2019-11-02 | UFC 244: Masvidal vs. Diaz | Featherweight | Hakeem Dawodu def. Julio Arce | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2019-05-18 | UFC Fight Night: dos Anjos vs. Lee | Featherweight | Julio Arce def. Julian Erosa | KO (head kick) | 3 | 1:49 |
| 2018-11-03 | UFC 230: Cormier vs. Lewis | Featherweight | Sheymon Moraes def. Julio Arce | Decision (split) (28–29, 29–28, 30–26) | 3 | 5:00 |
| 2018-06-01 | UFC Fight Night: Rivera vs. Moraes | Featherweight | Julio Arce def. Daniel Teymur | Submission (rear-naked choke) | 3 | 2:55 |
| 2018-01-20 | UFC 220: Miocic vs. Ngannou | Featherweight | Julio Arce def. Dan Ige | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |