Park Hyun-sung
Park Hyun‑sung, anglicized as Hyun Sung Park or HyunSung Park, is a South Korean mixed martial artist. He currently competes in the flyweight division of the Ultimate Fighting Championship.
Early life
Park was born in Gyeonggi Province, South Korea on November 4, 1995. He began training at MMA Story in Seoul and competed as an amateur in multiple Road FC events in 2018. Park earned his nickname "Peace of Mind" due to his calm demeanour both in training and competition.Mixed martial arts career
Early career
Park made his professional MMA debut in November 2018 under the banner of Double G Fighting Championship, he exclusively competed for this promotion amassing a 5-0 record including winning their Flyweight title.Road to UFC
In May 2022, it was reported that Park earned a spot on Road to UFC Season 1 competing in the Flyweight tournament.In the quarterfinal, Park faced Jeremia Siregar on June 10, 2022, at Road to UFC Season 1: Episode 4. He won the fight via technical knockout in round one.
In the Semifinal, Park faced Topnoi Kiwram on October 23, 2022, at Road to UFC Season 1: Episode 6. He won the fight via a rear-naked choke in one.
In the final, Park faced Choi Seung-guk on February 4, 2023, at UFC Fight Night 218. He won the fight via third-round submission.
Ultimate Fighting Championship
Park faced Shannon Ross on December 9, 2023, at UFC Fight Night 233. He won the fight by second-round technical knockout. This fight earned him his first Performance of the Night award.Park was scheduled to face André Lima on June 1, 2024, at UFC 302. However, Park pulled out from the event due to a knee injury and was replaced by promotional newcomer Nyamjargal Tumendemberel.
Park was scheduled to face Nyamjargal Tumendemberel on February 8, 2025, at UFC 312. However, the bout was canceled due to a weight management issue with Nyamjargal.
Park faced Carlos Herandez on May 17, 2025, at UFC Fight Night 256. He would win the fight via first-round submission.
Replacing Alex Perez, who withdrew due to undisclosed reasons, Park was scheduled to face Steve Erceg on August 9, 2025, at UFC on ESPN 72. However, Park was then scheduled to step in to face Tatsuro Taira in the main event of UFC on ESPN 71 a week earlier on August 2, 2025, after Taira's original opponent Amir Albazi had to withdraw due to injury. Park lost via a face crank submission in the second round leading to his first loss in mixed martial arts.
Park faced Bruno Gustavo da Silva on October 18, 2025 at UFC Fight Night 262. He lost the fight via a rear-naked choke submission in the third round.