- Given Name: Алексей Олейник
- Pro MMA Record: 23-18-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 1 Loss
- Age: 37 | Date of Birth: 1982.04.19
- Last Fight: January 03, 2020 in WLF
- Weight Class: Featherweight | Last Weigh-In: 144.8 lbs
- Affiliation: Kratoc
- Height: 5'9" (176cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Ukraine
- Fighting out of: Kiev, Ukraine
- College: N/A
- Foundation Style: Pankration
Regional Rankings Rankings FAQ
updated Thu Jan 16 15:34:06 2020#55Alexey Oleinik is the 55th ranked of 1547 active Russia Pro Featherweights.
Also ranked at: Lightweight (60th)
updated Sat Jan 18 14:29:29 2020#25Alexey Oleinik is the 25th ranked of 492 active Europe Eastern Pro Featherweights.
Also ranked at: Lightweight (32nd)
updated Thu Jan 16 08:18:25 2020#7Alexey Oleinik is the 7th ranked of 224 active Ukraine Pro Featherweights.
Also ranked at: Lightweight (7th)