| Niederlage | 17-8 | Max Holloway  | TKO (Punches) |  | UFC Fight Night: Holloway vs Korean Zombie | Aug 26, 2023 | 3 | 0:23 | Singapore Indoor Stadium, Kallang, Singapore  |
| Niederlage | 17-7 | Alexander Volkanovski  | TKO (Punches) |  | UFC 273: Volkanovski vs Korean Zombie | Apr 09, 2022 | 4 | 0:45 | Brooklyn, New York, United States |
| Sieg | 17-6 | Dan Ige | Decision (Unanimous) |  | UFC Fight Night 190: Korean Zombie vs Ige | Jun 19, 2021 | 5 | 5:00 | Las Vegas, Nevada, United States |
| Niederlage | 16-6 | Brian Ortega | Decision (Unanimous) |  | UFC Fight Night 180: Ortega vs Korean Zombie | Oct 17, 2020 | 5 | 5:00 | Abu Dhabi, Dubai, United Arab Emirates  |
| Sieg | 16-5 | Frankie Edgar | TKO (Punches) |  | UFC on ESPN+ 23: Edgar vs Korean Zombie | Dec 21, 2019 | 1 | 3:18 | Busan, South Korea  |
| Sieg | 15-5 | Renato Carneiro  | TKO (Punches) |  | UFC on ESPN+ 12: Moicano vs Korean Zombie | Jun 22, 2019 | 1 | 0:58 | Greenville, South Carolina, United States |
| Niederlage | 14-5 | Yair Rodriguez  | KO (Elbow) |  | UFC Fight Night 139: Korean Zombie vs Rodriguez | Nov 10, 2018 | 5 | 4:59 | Denver, Colorado, United States |
| Sieg | 14-4 | Dennis Bermudez | KO (punches) |  | UFC Fight Night 104: Bermudez vs Korean Zombie | Feb 04, 2017 | 1 | 2:29 | Houston, Texas, United States |
| Niederlage | 13-4 | Jose Aldo | TKO (punches) |  | UFC 163: Aldo vs Jung | Aug 03, 2013 | 4 | 2:00 | Rio de Janeiro, Brazil |
| Sieg | 13-3 | Dustin Poirier | Technical Submission (D'Arce choke) |  | UFC on Fuel TV: Korean Zombie vs. Poirier | May 15, 2012 | 4 | 1:07 | Virginia, United States |
| Sieg | 12-3 | Mark Hominick | KO (punches) |  | UFC 140 | Dec 10, 2011 | 1 | 0:07 | Ontario, Canada  |
| Sieg | 11-3 | Leonard Garcia | Submission (twister) |  | UFC Fight Night: Nogueira vs. Davis | Mar 26, 2011 | 2 | 4:59 | Washington, United States |
| Niederlage | 10-3 | George Roop | KO (head kick) |  | WEC 51 | Sep 30, 2010 | 2 | 1:30 | Colorado, United States |
| Niederlage | 10-2 | Leonard Garcia | Decision (split) |  | WEC 48 | Apr 24, 2010 | 3 | 5:00 | California, United States |
| Sieg | 10-1 | Matt Jaggers | Submission (triangle choke) |  | World Victory Road Presents: Sengoku 9 | Aug 02, 2009 | 2 | 1:25 | Saitama, Japan  |
| Niederlage | 9-1 | Masanori Kanehara | Decision (Unanimous) |  | World Victory Road Presents: Sengoku 8 | May 02, 2009 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 9-0 | Shintaro Ishiwatari | Submission (rear-naked choke) |  | World Victory Road Presents: Sengoku 7 | Mar 20, 2009 | 1 | 4:29 | Tokyo, Japan |
| Sieg | 8-0 | Fanjin Son | KO (punch) |  | Deep: 39 Impact | Dec 10, 2008 | 1 | 0:17 | Okayama, Japan |
| Sieg | 7-0 | Michihiro Omigawa | Decision (Unanimous) | | Deep: Gladiator | Aug 16, 2008 | 2 | 5:00 | Okayama, Japan |
| Sieg | 6-0 | Jung-Hun Cho | Decision (unanimous) | | KoreaFC | May 31, 2008 | 3 | 5:00 | Ganbwon, South Karea |
| Sieg | 5-0 | Dae-Han Choi | Submission (triangle choke) | | KoreaFC | May 31, 2008 | 1 | 3:38 | Ganbwon, South Karea |
| Sieg | 4-0 | Jung-Beom Choi | Submission (armbar) | | KoreaFC | May 31, 2008 | 1 | 2:15 | Ganbwon, South Karea |
| Sieg | 3-0 | Hyung-Geol Lee | TKO (punches) | | Pancrase: 2007 Korea Neo-Blood Tournament | Dec 16, 2007 | 1 | 3:27 | Busan, South Korea |
| Sieg | 2-0 | In-Seok Yoo | Submission (rear-naked choke) | | Pancrase: 2007 Korea Neo-Blood Tournament | Dec 16, 2007 | 1 | 2:34 | Busan, South Korea |
| Sieg | 1-0 | Hyung-Geol Lee | Submission (reverse armbar) | | SSF - Super Sambo Festival | Jun 24, 2007 | 2 | 3:07 | Gyeongju, South Korea |
