Da Woon Jung is a South Korean athlete and mixed martial artist competing in the UFC's Light heavyweight division. After winning the HEAT Light Heavyweight Championship, he made a successful UFC debut in 2019 with back-to-back knockout and guillotine victories. Jung faced various challenges in 2020, including COVID-19-related cancellations and a draw. However, he rebounded with wins against William Knight and Kennedy Nzechukwu before experiencing defeats against Dustin Jacoby and Devin Clark in 2022 and 2023, respectively. Jung remains a determined and resilient competitor in the UFC.