Fighter Details
- Given Name: 구용성, Gu Yong Sung
- Amateur MMA Record: 0-1-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 1 Loss
- Age & Date of Birth: N/A
- Last Fight: March 15, 2015 in RFC
- Weight Class: Flyweight | Last Weigh-In: N/A
- Affiliation: Team Hon
- Height: N/A | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: South Korea
- Fighting out of: South Korea
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MVP Prospects • Friday 8pm ET
Regional Rankings Rankings FAQ
Yong Sung Gu 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.
Gyms & Affiliations
Yong Sung Gu MMA Fight Record
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