Jun Yong Park has six losses against six opponents on his MMA record. For a list of Park's best fights, refer to "Best fights of Jun Yong Park".
On December 9, 2023 Jun Yong Park faced off against André Muniz in a middleweight bout at age 32. He was coming in with a record of 17-6 (10), and Muniz was 33 years old and with a record of 23-6 (18). Park lost the fight via 3-round split decision.
On October 23, 2021 Jun Yong Park faced off against Gregory Rodrigues in a middleweight bout at age 30. He was coming in with a record of 13-5 (8), and Rodrigues was 29 years old and with a record of 10-3 (8). Park lost the fight via 2nd-round KO.
On August 31, 2019 Jun Yong Park faced off against Anthony Hernandez in a middleweight bout at age 28. He was coming in with a record of 10-4 (8), and Hernandez was 25 years old and with a record of 6-1 (5). Park lost the fight via 2nd-round submission.
On August 7, 2016 Jun Yong Park faced off against Shavkat Rakhmonov in a middleweight bout at age 25. He was coming in with a record of 3-3 (2), and Rakhmonov was 21 years old and with a record of 6-0 (6). Park lost the fight via 2nd-round submission.
On October 24, 2015 Jun Yong Park faced off against Son Sung-won in a middleweight bout at age 24. He was coming in with a record of 2-2 (1). Park lost the fight via 3-round split decision.
On December 8, 2013 Jun Yong Park faced off against Kim Jae-young in a middleweight bout at age 22. He was coming in with a record of 0-1 (0). Park lost the fight via 2-round unanimous decision.
