Here is a list of Hyun-sung's best fights. For a list of Hyun-sung's losses, refer to "Park Hyun-sung Losses".
On December 9, 2023 Park Hyun-sung faced off against Shannon Ross in a flyweight bout at age 28. He was coming in with a record of 9-0 (8). Hyun-sung stopped Shannon Ross via TKO.
On February 4, 2023 Park Hyun-sung faced off against Choi Seung-guk in a flyweight bout at age 27. He was coming in with a record of 8-0 (7). Hyun-sung stopped Choi Seung-guk via submission.
On May 17, 2025 Park Hyun-sung faced off against Carlos Hernandez in a flyweight bout at age 29. He was coming in with a record of 10-0 (9). Hyun-sung stopped Carlos Hernandez via submission.