| 2022-08-13 | UFC on ESPN: Vera vs. Cruz | Women’s Flyweight | Nina Ansaroff def. Cynthia Calvillo | Decision (split) (28–29, 29–28, 30–27) | 3 | 5:00 |
| 2021-04-10 | UFC on ABC: Vettori vs. Holland | Women’s Strawweight | Mackenzie Dern def. Nina Ansaroff | Submission (armbar) | 1 | 4:48 |
| 2019-06-08 | UFC 238: Cejudo vs. Moraes | Women’s Strawweight | Tatiana Suarez def. Nina Ansaroff | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2018-12-08 | UFC 231: Holloway vs. Ortega | Women’s Strawweight | Nina Ansaroff def. Cláudia Gadelha | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2018-07-28 | UFC on Fox: Alvarez vs. Poirier 2 | Women’s Strawweight | Nina Ansaroff def. Randa Markos | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2017-11-11 | UFC Fight Night: Poirier vs. Pettis | Women’s Strawweight | Nina Ansaroff def. Angela Hill | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2017-01-15 | UFC Fight Night: Rodríguez vs. Penn | Women’s Strawweight | Nina Ansaroff def. Jocelyn Jones-Lybarger | Submission (rear-naked choke) | 3 | 3:39 |
| 2016-01-02 | UFC 195: Lawler vs. Condit | Women’s Strawweight | Justine Kish def. Nina Ansaroff | Decision (unanimous) (29–28, 30–27, 30–27) | 3 | 5:00 |
| 2014-11-08 | UFC Fight Night: Shogun vs. Saint Preux | Women’s Strawweight | Juliana Lima def. Nina Ansaroff | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |