- Given Name: Сергей Ковальчук
- Pro MMA Record: 0-2-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 2 Losses
- Age & Date of Birth: N/A
- Last Fight: December 14, 2018 in RFP
- Weight Class: Lightweight | Last Weigh-In: N/A
- Affiliation: N/A
- Height: N/A | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Ukraine
- Fighting out of: Odessa, Ukraine
Regional Rankings Rankings FAQ
Sergey Kovalchuk 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.