| 2019-11-16 | UFC Fight Night: Błachowicz vs. Jacaré | Featherweight | Douglas Silva de Andrade def. Renan Barão | Decision (unanimous) (30–27, 30–27, 30–26) | 3 | 5:00 |
| 2019-02-17 | UFC on ESPN: Ngannou vs. Velasquez | Catchweight | Luke Sanders def. Renan Barão | KO (punches) | 2 | 1:01 |
| 2018-09-22 | UFC Fight Night: Santos vs. Anders | Catchweight | Andre Ewell def. Renan Barão | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2018-02-24 | UFC on Fox: Emmett vs. Stephens | Bantamweight | Brian Kelleher def. Renan Barão | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2017-07-29 | UFC 214: Cormier vs. Jones 2 | Catchweight | Aljamain Sterling def. Renan Barão | Decision (unanimous) (29–28, 29–27, 30–26) | 3 | 5:00 |
| 2016-09-24 | UFC Fight Night: Cyborg vs. Länsberg | Featherweight | Renan Barão def. Phillipe Nover | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2016-05-29 | UFC Fight Night: Almeida vs. Garbrandt | Featherweight | Jeremy Stephens def. Renan Barão | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2015-07-25 | UFC on Fox: Dillashaw vs. Barão 2 | Bantamweight | T.J. Dillashaw def. Renan Barão title | TKO (punches) | 4 | 0:35 |
| 2014-12-20 | UFC Fight Night: Machida vs. Dollaway | Bantamweight | Renan Barão def. Mitch Gagnon | Submission (arm-triangle choke) | 3 | 3:53 |
| 2014-05-24 | UFC 173: Barão vs. Dillashaw | Bantamweight | T.J. Dillashaw def. Renan Barão title | TKO (head kick and punches) | 5 | 2:26 |
| 2014-02-01 | UFC 169: Barão vs. Faber 2 | Bantamweight | Renan Barão def. Urijah Faber title | TKO (punches) | 1 | 3:42 |
| 2013-09-21 | UFC 165: Jones vs. Gustafsson | Bantamweight | Renan Barão def. Eddie Wineland title | TKO (spinning back kick and punches) | 2 | 0:35 |
| 2013-02-16 | UFC on Fuel TV: Barão vs. McDonald | Bantamweight | Renan Barão def. Michael McDonald title | Submission (arm-triangle choke) | 4 | 3:57 |
| 2012-07-21 | UFC 149: Faber vs. Barão | Bantamweight | Renan Barão def. Urijah Faber title | Decision (unanimous) (49–46, 50–45, 49–46) | 5 | 5:00 |
| 2012-02-04 | UFC 143: Diaz vs. Condit | Bantamweight | Renan Barão def. Scott Jorgensen | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2011-11-05 | UFC 138: Leben vs. Muñoz | Bantamweight | Renan Barão def. Brad Pickett | Submission (rear-naked choke) | 1 | 4:09 |
| 2011-05-28 | UFC 130: Rampage vs. Hamill | Bantamweight | Renan Barão def. Cole Escovedo | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |