| 2021-05-15 | UFC 262: Oliveira vs. Chandler | Middleweight | André Muniz def. Ronaldo Souza | Technical Submission (armbar) | 1 | 3:59 |
| 2020-12-12 | UFC 256: Figueiredo vs. Moreno | Middleweight | Kevin Holland def. Ronaldo Souza | KO (punches) | 1 | 1:45 |
| 2019-11-16 | UFC Fight Night: Błachowicz vs. Jacaré | Light Heavyweight | Jan Błachowicz def. Ronaldo Souza | Decision (split) (48–47, 47–48, 48–47) | 5 | 5:00 |
| 2019-04-27 | UFC Fight Night: Jacaré vs. Hermansson | Middleweight | Jack Hermansson def. Ronaldo Souza | Decision (unanimous) (49–45, 48–47, 48–47) | 5 | 5:00 |
| 2018-11-03 | UFC 230: Cormier vs. Lewis | Middleweight | Ronaldo Souza def. Chris Weidman | KO (punches) | 3 | 2:46 |
| 2018-05-12 | UFC 224: Nunes vs. Pennington | Middleweight | Kelvin Gastelum def. Ronaldo Souza | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2018-01-27 | UFC on Fox: Jacaré vs. Brunson 2 | Middleweight | Ronaldo Souza def. Derek Brunson | KO (head kick and punches) | 1 | 3:50 |
| 2017-04-15 | UFC on Fox: Johnson vs. Reis | Middleweight | Robert Whittaker def. Ronaldo Souza | TKO (head kick and punches) | 2 | 3:28 |
| 2017-02-11 | UFC 208: Holm vs. de Randamie | Middleweight | Ronaldo Souza def. Tim Boetsch | Submission (kimura) | 1 | 3:41 |
| 2016-05-14 | UFC 198: Werdum vs. Miocic | Middleweight | Ronaldo Souza def. Vitor Belfort | TKO (punches) | 1 | 4:38 |
| 2015-12-12 | UFC 194: Aldo vs. McGregor | Middleweight | Yoel Romero def. Ronaldo Souza | Decision (split) (29–27, 28–29, 29–28) | 3 | 5:00 |
| 2015-04-18 | UFC on Fox: Machida vs. Rockhold | Middleweight | Ronaldo Souza def. Chris Camozzi | Verbal Submission (armbar) | 1 | 2:33 |
| 2014-09-05 | UFC Fight Night: Jacaré vs. Mousasi | Middleweight | Ronaldo Souza def. Gegard Mousasi | Submission (guillotine choke) | 3 | 4:30 |
| 2014-02-15 | UFC Fight Night: Machida vs. Mousasi | Middleweight | Ronaldo Souza def. Francis Carmont | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2013-09-04 | UFC Fight Night: Teixeira vs. Bader | Middleweight | Ronaldo Souza def. Yushin Okami | TKO (punches) | 1 | 2:47 |
| 2013-05-18 | UFC on FX: Belfort vs. Rockhold | Middleweight | Ronaldo Souza def. Chris Camozzi | Technical Submission (arm-triangle choke) | 1 | 3:37 |