| 2026-06-20 | UFC Fight Night: Kape vs. Horiguchi | Women’s Bantamweight | Luana Santos def. Karol Rosa | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2025-08-02 | UFC on ESPN: Taira vs. Park | Women’s Bantamweight | Karol Rosa def. Nora Cornolle | Decision (unanimous) (30–27, 29–27, 29–27) | 3 | 5:00 |
| 2025-01-18 | UFC 311: Makhachev vs. Moicano | Women’s Bantamweight | Ailín Pérez def. Karol Rosa | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2024-08-10 | UFC on ESPN: Tybura vs. Spivac 2 | Women’s Bantamweight | Karol Rosa def. Pannie Kianzad | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2023-12-16 | UFC 296: Edwards vs. Covington | Women’s Bantamweight | Irene Aldana def. Karol Rosa | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2023-07-01 | UFC on ESPN: Strickland vs. Magomedov | Women’s Featherweight | Karol Rosa def. Yana Kunitskaya | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2023-04-22 | UFC Fight Night: Pavlovich vs. Blaydes | Women’s Featherweight | Norma Dumont def. Karol Rosa | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2022-10-22 | UFC 280: Oliveira vs. Makhachev | Women’s Bantamweight | Karol Rosa def. Lina Länsberg | Decision (majority) (29–27, 29–27, 28–28) | 3 | 5:00 |
| 2022-03-26 | UFC on ESPN: Blaydes vs. Daukaus | Women’s Bantamweight | Sara McMann def. Karol Rosa | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2021-10-02 | UFC Fight Night: Santos vs. Walker | Catchweight | Karol Rosa def. Bethe Correia | Decision (unanimous) (30–27, 30–27, 30–26) | 3 | 5:00 |
| 2021-02-06 | UFC Fight Night: Overeem vs. Volkov | Women’s Bantamweight | Karol Rosa def. Joselyne Edwards | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2020-07-12 | UFC 251: Usman vs. Masvidal | Catchweight | Karol Rosa def. Vanessa Melo | Decision (unanimous) (30–26, 30–26, 30–27) | 3 | 5:00 |
| 2019-08-31 | UFC Fight Night: Andrade vs. Zhang | Women’s Bantamweight | Karol Rosa def. Lara Procópio | Decision (split) (28–29, 30–27, 29–28) | 3 | 5:00 |