- Given Name: 정서윤, Jung Seo Yoon
- Pro MMA Record: 0-2-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 3 Losses
- Age: 2000-02-25 | Date of Birth: 2000.02.25
- Last Fight: March 17, 2019 in Pancrase
- Weight Class: Bantamweight | Last Weigh-In: N/A
- Affiliation: Korean Top Team Mokdong
- Height: 5'5" (164cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: South Korea
- Fighting out of: South Korea
Regional Rankings Rankings FAQ
Seo Yoon Jung is ineligible for regional rankings due to inactivity.
Fighters must have at least one completed MMA bout in the past two years to be ranked.