| 2023-05-13 | UFC on ABC: Rozenstruik vs. Almeida | Women’s Flyweight | Mandy Böhm def. Ji Yeon Kim | Technical Decision (split) (27–28, 28–27, 28–27) | 3 | 1:55 |
| 2022-07-30 | UFC 277: Peña vs. Nunes 2 | Catchweight | Joselyne Edwards def. Ji Yeon Kim | Decision (split) (28–29, 29–28, 30–27) | 3 | 5:00 |
| 2022-02-26 | UFC Fight Night: Makhachev vs. Green | Women’s Flyweight | Priscila Cachoeira def. Ji Yeon Kim | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2021-09-04 | UFC Fight Night: Brunson vs. Till | Women’s Flyweight | Molly McCann def. Ji Yeon Kim | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2020-08-29 | UFC Fight Night: Smith vs. Rakić | Women’s Flyweight | Alexa Grasso def. Ji Yeon Kim | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2019-10-05 | UFC 243: Whittaker vs. Adesanya | Catchweight | Ji Yeon Kim def. Nadia Kassem | TKO (body punches) | 2 | 4:59 |
| 2018-11-30 | The Ultimate Fighter: Heavy Hitters Finale | Catchweight | Antonina Shevchenko def. Ji Yeon Kim | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2018-06-23 | UFC Fight Night: Cowboy vs. Edwards | Women’s Flyweight | Ji Yeon Kim def. Melinda Fábián | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2018-01-27 | UFC on Fox: Jacaré vs. Brunson 2 | Women’s Flyweight | Ji Yeon Kim def. Justine Kish | Decision (split) (29–28, 28–29, 30–27) | 3 | 5:00 |
| 2017-06-17 | UFC Fight Night: Holm vs. Correia | Women’s Bantamweight | Lucie Pudilová def. Ji Yeon Kim | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |