| 2023-06-10 | UFC 289: Nunes vs. Aldana | Women’s Bantamweight | Amanda Nunes def. Irene Aldana title | Decision (unanimous) (50–44, 50–44, 50–43) | 5 | 5:00 |
| 2022-07-30 | UFC 277: Peña vs. Nunes 2 | Women’s Bantamweight | Amanda Nunes def. Julianna Peña title | Decision (unanimous) (50–45, 50–44, 50–43) | 5 | 5:00 |
| 2021-12-11 | UFC 269: Oliveira vs. Poirier | Women’s Bantamweight | Julianna Peña def. Amanda Nunes title | Submission (rear-naked choke) | 2 | 3:26 |
| 2021-03-06 | UFC 259: Błachowicz vs. Adesanya | Women’s Featherweight | Amanda Nunes def. Megan Anderson title | Submission (triangle armbar) | 1 | 2:03 |
| 2020-06-06 | UFC 250: Nunes vs. Spencer | Women’s Featherweight | Amanda Nunes def. Felicia Spencer title | Decision (unanimous) (50–44, 50–44, 50–45) | 5 | 5:00 |
| 2019-12-14 | UFC 245: Usman vs. Covington | Women’s Bantamweight | Amanda Nunes def. Germaine de Randamie title | Decision (unanimous) (49–44, 49–46, 49–45) | 5 | 5:00 |
| 2019-07-06 | UFC 239: Jones vs. Santos | Women’s Bantamweight | Amanda Nunes def. Holly Holm title | TKO (head kick and punches) | 1 | 4:10 |
| 2018-12-29 | UFC 232: Jones vs. Gustafsson 2 | Women’s Featherweight | Amanda Nunes def. Cris Cyborg title | KO (punch) | 1 | 0:51 |
| 2018-05-12 | UFC 224: Nunes vs. Pennington | Women’s Bantamweight | Amanda Nunes def. Raquel Pennington title | TKO (punches) | 5 | 2:36 |
| 2017-09-09 | UFC 215: Nunes vs. Shevchenko 2 | Women’s Bantamweight | Amanda Nunes def. Valentina Shevchenko title | Decision (split) (47–48, 48–47, 48–47) | 5 | 5:00 |
| 2016-12-30 | UFC 207: Nunes vs. Rousey | Women’s Bantamweight | Amanda Nunes def. Ronda Rousey title | TKO (punches) | 1 | 0:48 |
| 2016-07-09 | UFC 200: Tate vs. Nunes | Women’s Bantamweight | Amanda Nunes def. Miesha Tate title | Submission (rear-naked choke) | 1 | 3:16 |
| 2016-03-05 | UFC 196: McGregor vs. Diaz | Women’s Bantamweight | Amanda Nunes def. Valentina Shevchenko | Decision (unanimous) (29–28, 29–27, 29–27) | 3 | 5:00 |
| 2015-08-08 | UFC Fight Night: Teixeira vs. Saint Preux | Women’s Bantamweight | Amanda Nunes def. Sara McMann | Submission (rear-naked choke) | 1 | 2:53 |
| 2015-03-21 | UFC Fight Night: Maia vs. LaFlare | Women’s Bantamweight | Amanda Nunes def. Shayna Baszler | TKO (leg kick) | 1 | 1:56 |
| 2014-09-27 | UFC 178: Johnson vs. Cariaso | Women’s Bantamweight | Cat Zingano def. Amanda Nunes | TKO (elbows and punches) | 3 | 1:21 |
| 2013-11-06 | UFC: Fight for the Troops 3 | Women’s Bantamweight | Amanda Nunes def. Germaine de Randamie | TKO (elbows) | 1 | 3:56 |
| 2013-08-03 | UFC 163: Aldo vs. Korean Zombie | Women’s Bantamweight | Amanda Nunes def. Sheila Gaff | TKO (elbows) | 1 | 2:08 |