| 2024-03-09 | UFC 299: O'Malley vs. Vera 2 | Women’s Flyweight | Joanne Calderwood def. Maryna Moroz | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2023-08-19 | UFC 292: Sterling vs. O'Malley | Women’s Flyweight | Karine Silva def. Maryna Moroz | Submission (guillotine choke) | 1 | 4:59 |
| 2022-11-19 | UFC Fight Night: Nzechukwu vs. Cuțelaba | Women’s Flyweight | Jennifer Maia def. Maryna Moroz | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2022-03-05 | UFC 272: Covington vs. Masvidal | Women’s Flyweight | Maryna Moroz def. Mariya Agapova | Submission (arm-triangle choke) | 2 | 3:27 |
| 2020-03-14 | UFC Fight Night: Lee vs. Oliveira | Women’s Flyweight | Maryna Moroz def. Mayra Bueno Silva | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2019-03-30 | UFC on ESPN: Barboza vs. Gaethje | Women’s Flyweight | Maryna Moroz def. Sabina Mazo | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2018-02-24 | UFC on Fox: Emmett vs. Stephens | Women’s Strawweight | Angela Hill def. Maryna Moroz | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2017-06-25 | UFC Fight Night: Chiesa vs. Lee | Women’s Strawweight | Carla Esparza def. Maryna Moroz | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2016-08-06 | UFC Fight Night: Rodríguez vs. Caceres | Women’s Strawweight | Maryna Moroz def. Danielle Taylor | Decision (split) (28–29, 29–28, 30–27) | 3 | 5:00 |
| 2016-04-10 | UFC Fight Night: Rothwell vs. dos Santos | Women’s Strawweight | Maryna Moroz def. Cristina Stanciu | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2015-08-23 | UFC Fight Night: Holloway vs. Oliveira | Women’s Strawweight | Valérie Létourneau def. Maryna Moroz | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2015-04-11 | UFC Fight Night: Gonzaga vs. Cro Cop 2 | Women’s Strawweight | Maryna Moroz def. Joanne Calderwood | Submission (armbar) | 1 | 1:30 |