| 2024-09-28 | UFC Fight Night: Moicano vs. Saint Denis | Light Heavyweight | Oumar Sy def. Da Un Jung | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2023-09-10 | UFC 293: Adesanya vs. Strickland | Light Heavyweight | Carlos Ulberg def. Da Un Jung | Submission (rear-naked choke) | 3 | 4:49 |
| 2023-02-04 | UFC Fight Night: Lewis vs. Spivac | Light Heavyweight | Devin Clark def. Da Un Jung | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2022-07-16 | UFC on ABC: Ortega vs. Rodríguez | Light Heavyweight | Dustin Jacoby def. Da Un Jung | KO (punch) | 1 | 3:13 |
| 2021-11-13 | UFC Fight Night: Holloway vs. Rodríguez | Light Heavyweight | Da Un Jung def. Kennedy Nzechukwu | KO (elbows) | 1 | 3:04 |
| 2021-04-10 | UFC on ABC: Vettori vs. Holland | Light Heavyweight | Da Un Jung def. William Knight | Decision (unanimous) (30–26, 30–26, 30–27) | 3 | 5:00 |
| 2020-10-24 | UFC 254: Khabib vs. Gaethje | Light Heavyweight | Da Un Jung vs. Sam Alvey | Draw (split) (29–28, 28–29, 28–28) | 3 | 5:00 |
| 2019-12-21 | UFC Fight Night: Edgar vs. The Korean Zombie | Light Heavyweight | Da Un Jung def. Mike Rodríguez | KO (punches) | 1 | 1:04 |
| 2019-08-31 | UFC Fight Night: Andrade vs. Zhang | Light Heavyweight | Da Un Jung def. Khadis Ibragimov | Submission (standing guillotine choke) | 3 | 2:00 |